Naval Air Station Barbers Point, Marine Corps Air Station Ewa Aircraft...
Significance: The December 7, 1941 Japanese surprise attack on military bases in Hawaii devastated almost all aircraft parked on the airstrips in Hawaii. As a reaction to the proven vulnerability of exposed ai... More
Naval Air Station Barbers Point, Marine Corps Air Station Ewa Aircraft...
Significance: The December 7, 1941 Japanese surprise attack on military bases in Hawaii devastated almost all aircraft parked on the airstrips in Hawaii. As a reaction to the proven vulnerability of exposed ai... More
Edwards Air Force Base, South Base, Rammed Earth Aircraft Dispersal Re...
Significance: Eleven rammed earth revetments were constructed during World War II to provide shelter and cover for aircraft in case of an attack from the Pacific. The revetments are strongly associated with th... More
Great Smoky Mountains National Park Roads & Bridges, Heintooga Round B...
Significance: The transportation system of the Great Smoky Mountains National Park is representative of NPS park road design and landscape planning throughout the country. Much of the construction, including t... More
Great Smoky Mountains National Park Roads & Bridges, Cades Cove Road &...
Significance: The transportation system of Great Smoky Mountains National Park is representative of NPS park road design and landscape planning throughout the country. Much of the conservation work was underta... More
Great Smoky Mountains National Park Roads & Bridges, Cades Cove Road &...
Significance: The transportation system of Great Smoky Mountains National Park is representative of NPS park road design and landscape planning throughout the country. Much of the conservation work was underta... More
Alaska Air Depot, Anchorage, Anchorage, AK
Significance: Built during World War II to support the Alaska Theater in the Aleutian Campaign, the Alaska Air Depot was the result of the rapid and intense efforts of the U.S. Army Air Corps to plan and constr... More
Edwards Air Force Base, South Base, Rammed Earth Aircraft Dispersal Re...
Significance: Eleven rammed earth revetments were constructed during World War II to provide shelter and cover for aircraft in case of an attack from the Pacific. The revetments are strongly associated with th... More
Great Smoky Mountains National Park Roads & Bridges, Heintooga Round B...
Significance: The transportation system of the Great Smoky Mountains National Park is representative of NPS park road design and landscape planning throughout the country. Much of the construction, including t... More
Great Smoky Mountains National Park Roads & Bridges, Heintooga Round B...
Significance: The transportation system of the Great Smoky Mountains National Park is representative of NPS park road design and landscape planning throughout the country. Much of the construction, including t... More
Great Smoky Mountains National Park Roads & Bridges, Newfound Gap Road...
Significance: Newfound Gap Road is the central transportation artery in Great Smoky Mountains National Park. It is the only road to cross the park from north to south, connecting the two major entrances at Gat... More
Great Smoky Mountains National Park Roads & Bridges, Cades Cove Road &...
Significance: The transportation system of Great Smoky Mountains National Park is representative of NPS park road design and landscape planning throughout the country. Much of the conservation work was underta... More
Naval Air Station Barbers Point, Marine Corps Air Station Ewa Aircraft...
Significance: The December 7, 1941 Japanese surprise attack on military bases in Hawaii devastated almost all aircraft parked on the airstrips in Hawaii. As a reaction to the proven vulnerability of exposed ai... More
Edwards Air Force Base, South Base, Rammed Earth Aircraft Dispersal Re...
Significance: Eleven rammed earth revetments were constructed during World War II to provide shelter and cover for aircraft in case of an attack from the Pacific. The revetments are strongly associated with th... More
Edwards Air Force Base, South Base, Rammed Earth Aircraft Dispersal Re...
Significance: Eleven rammed earth revetments were constructed during World War II to provide shelter and cover for aircraft in case of an attack from the Pacific. The revetments are strongly associated with th... More
Great Smoky Mountains National Park Roads & Bridges, Newfound Gap Road...
Significance: Newfound Gap Road is the central transportation artery in Great Smoky Mountains National Park. It is the only road to cross the park from north to south, connecting the two major entrances at Gat... More
Great Smoky Mountains National Park Roads & Bridges, Newfound Gap Road...
Significance: Newfound Gap Road is the central transportation artery in Great Smoky Mountains National Park. It is the only road to cross the park from north to south, connecting the two major entrances at Gat... More
Great Smoky Mountains National Park Roads & Bridges, Newfound Gap Road...
Significance: Newfound Gap Road is the central transportation artery in Great Smoky Mountains National Park. It is the only road to cross the park from north to south, connecting the two major entrances at Gat... More
Great Smoky Mountains National Park Roads & Bridges, Cades Cove Road &...
Significance: The transportation system of Great Smoky Mountains National Park is representative of NPS park road design and landscape planning throughout the country. Much of the conservation work was underta... More
Great Smoky Mountains National Park Roads & Bridges, Cades Cove Road &...
Significance: The transportation system of Great Smoky Mountains National Park is representative of NPS park road design and landscape planning throughout the country. Much of the conservation work was underta... More
Great Smoky Mountains National Park Roads & Bridges, Cades Cove Road &...
Significance: The transportation system of Great Smoky Mountains National Park is representative of NPS park road design and landscape planning throughout the country. Much of the conservation work was underta... More
Edwards Air Force Base, South Base, Rammed Earth Aircraft Dispersal Re...
Significance: Eleven rammed earth revetments were constructed during World War II to provide shelter and cover for aircraft in case of an attack from the Pacific. The revetments are strongly associated with th... More
Edwards Air Force Base, South Base, Rammed Earth Aircraft Dispersal Re...
Significance: Eleven rammed earth revetments were constructed during World War II to provide shelter and cover for aircraft in case of an attack from the Pacific. The revetments are strongly associated with th... More
Edwards Air Force Base, South Base, Rammed Earth Aircraft Dispersal Re...
Significance: Eleven rammed earth revetments were constructed during World War II to provide shelter and cover for aircraft in case of an attack from the Pacific. The revetments are strongly associated with th... More
Great Smoky Mountains National Park Roads & Bridges, Newfound Gap Road...
Significance: Newfound Gap Road is the central transportation artery in Great Smoky Mountains National Park. It is the only road to cross the park from north to south, connecting the two major entrances at Gat... More
Great Smoky Mountains National Park Roads & Bridges, Newfound Gap Road...
Significance: Newfound Gap Road is the central transportation artery in Great Smoky Mountains National Park. It is the only road to cross the park from north to south, connecting the two major entrances at Gat... More
Great Smoky Mountains National Park Roads & Bridges, Cades Cove Road &...
Significance: The transportation system of Great Smoky Mountains National Park is representative of NPS park road design and landscape planning throughout the country. Much of the conservation work was underta... More
Great Smoky Mountains National Park Roads & Bridges, Cades Cove Road &...
Significance: The transportation system of Great Smoky Mountains National Park is representative of NPS park road design and landscape planning throughout the country. Much of the conservation work was underta... More
Great Smoky Mountains National Park Roads & Bridges, Cades Cove Road &...
Significance: The transportation system of Great Smoky Mountains National Park is representative of NPS park road design and landscape planning throughout the country. Much of the conservation work was underta... More
Alaska Air Depot, Anchorage, Anchorage, AK
Significance: Built during World War II to support the Alaska Theater in the Aleutian Campaign, the Alaska Air Depot was the result of the rapid and intense efforts of the U.S. Army Air Corps to plan and constr... More
Alaska Air Depot, Anchorage, Anchorage, AK
Significance: Built during World War II to support the Alaska Theater in the Aleutian Campaign, the Alaska Air Depot was the result of the rapid and intense efforts of the U.S. Army Air Corps to plan and constr... More
Naval Air Station Barbers Point, Marine Corps Air Station Ewa Aircraft...
Significance: The December 7, 1941 Japanese surprise attack on military bases in Hawaii devastated almost all aircraft parked on the airstrips in Hawaii. As a reaction to the proven vulnerability of exposed ai... More
Edwards Air Force Base, South Base, Rammed Earth Aircraft Dispersal Re...
Significance: Eleven rammed earth revetments were constructed during World War II to provide shelter and cover for aircraft in case of an attack from the Pacific. The revetments are strongly associated with th... More
Great Smoky Mountains National Park Roads & Bridges, Heintooga Round B...
Significance: The transportation system of the Great Smoky Mountains National Park is representative of NPS park road design and landscape planning throughout the country. Much of the construction, including t... More
Great Smoky Mountains National Park Roads & Bridges, Newfound Gap Road...
Significance: Newfound Gap Road is the central transportation artery in Great Smoky Mountains National Park. It is the only road to cross the park from north to south, connecting the two major entrances at Gat... More
Great Smoky Mountains National Park Roads & Bridges, Cades Cove Road &...
Significance: The transportation system of Great Smoky Mountains National Park is representative of NPS park road design and landscape planning throughout the country. Much of the conservation work was underta... More
Great Smoky Mountains National Park Roads & Bridges, Cades Cove Road &...
Significance: The transportation system of Great Smoky Mountains National Park is representative of NPS park road design and landscape planning throughout the country. Much of the conservation work was underta... More
Edwards Air Force Base, South Base, Rammed Earth Aircraft Dispersal Re...
Significance: Eleven rammed earth revetments were constructed during World War II to provide shelter and cover for aircraft in case of an attack from the Pacific. The revetments are strongly associated with th... More
Edwards Air Force Base, South Base, Rammed Earth Aircraft Dispersal Re...
Significance: Eleven rammed earth revetments were constructed during World War II to provide shelter and cover for aircraft in case of an attack from the Pacific. The revetments are strongly associated with th... More
Great Smoky Mountains National Park Roads & Bridges, Newfound Gap Road...
Significance: Newfound Gap Road is the central transportation artery in Great Smoky Mountains National Park. It is the only road to cross the park from north to south, connecting the two major entrances at Gat... More
Great Smoky Mountains National Park Roads & Bridges, Newfound Gap Road...
Significance: Newfound Gap Road is the central transportation artery in Great Smoky Mountains National Park. It is the only road to cross the park from north to south, connecting the two major entrances at Gat... More
Great Smoky Mountains National Park Roads & Bridges, Cades Cove Road &...
Significance: The transportation system of Great Smoky Mountains National Park is representative of NPS park road design and landscape planning throughout the country. Much of the conservation work was underta... More
Great Smoky Mountains National Park Roads & Bridges, Cades Cove Road &...
Significance: The transportation system of Great Smoky Mountains National Park is representative of NPS park road design and landscape planning throughout the country. Much of the conservation work was underta... More
Naval Air Station Barbers Point, Marine Corps Air Station Ewa Aircraft...
Significance: The December 7, 1941 Japanese surprise attack on military bases in Hawaii devastated almost all aircraft parked on the airstrips in Hawaii. As a reaction to the proven vulnerability of exposed ai... More
Naval Air Station Barbers Point, Marine Corps Air Station Ewa Aircraft...
Significance: The December 7, 1941 Japanese surprise attack on military bases in Hawaii devastated almost all aircraft parked on the airstrips in Hawaii. As a reaction to the proven vulnerability of exposed ai... More
Edwards Air Force Base, South Base, Rammed Earth Aircraft Dispersal Re...
Significance: Eleven rammed earth revetments were constructed during World War II to provide shelter and cover for aircraft in case of an attack from the Pacific. The revetments are strongly associated with th... More
Great Smoky Mountains National Park Roads & Bridges, Heintooga Round B...
Significance: The transportation system of the Great Smoky Mountains National Park is representative of NPS park road design and landscape planning throughout the country. Much of the construction, including t... More
Great Smoky Mountains National Park Roads & Bridges, Heintooga Round B...
Significance: The transportation system of the Great Smoky Mountains National Park is representative of NPS park road design and landscape planning throughout the country. Much of the construction, including t... More
Great Smoky Mountains National Park Roads & Bridges, Newfound Gap Road...
Significance: Newfound Gap Road is the central transportation artery in Great Smoky Mountains National Park. It is the only road to cross the park from north to south, connecting the two major entrances at Gat... More
Great Smoky Mountains National Park Roads & Bridges, Newfound Gap Road...
Significance: Newfound Gap Road is the central transportation artery in Great Smoky Mountains National Park. It is the only road to cross the park from north to south, connecting the two major entrances at Gat... More
Great Smoky Mountains National Park Roads & Bridges, Cades Cove Road &...
Significance: The transportation system of Great Smoky Mountains National Park is representative of NPS park road design and landscape planning throughout the country. Much of the conservation work was underta... More
Great Smoky Mountains National Park Roads & Bridges, Cades Cove Road &...
Significance: The transportation system of Great Smoky Mountains National Park is representative of NPS park road design and landscape planning throughout the country. Much of the conservation work was underta... More
Great Smoky Mountains National Park Roads & Bridges, Cades Cove Road &...
Significance: The transportation system of Great Smoky Mountains National Park is representative of NPS park road design and landscape planning throughout the country. Much of the conservation work was underta... More
Edwards Air Force Base, South Base, Rammed Earth Aircraft Dispersal Re...
Significance: Eleven rammed earth revetments were constructed during World War II to provide shelter and cover for aircraft in case of an attack from the Pacific. The revetments are strongly associated with th... More
Edwards Air Force Base, South Base, Rammed Earth Aircraft Dispersal Re...
Significance: Eleven rammed earth revetments were constructed during World War II to provide shelter and cover for aircraft in case of an attack from the Pacific. The revetments are strongly associated with th... More
Great Smoky Mountains National Park Roads & Bridges, Newfound Gap Road...
Significance: Newfound Gap Road is the central transportation artery in Great Smoky Mountains National Park. It is the only road to cross the park from north to south, connecting the two major entrances at Gat... More
Great Smoky Mountains National Park Roads & Bridges, Newfound Gap Road...
Significance: Newfound Gap Road is the central transportation artery in Great Smoky Mountains National Park. It is the only road to cross the park from north to south, connecting the two major entrances at Gat... More
Great Smoky Mountains National Park Roads & Bridges, Newfound Gap Road...
Significance: Newfound Gap Road is the central transportation artery in Great Smoky Mountains National Park. It is the only road to cross the park from north to south, connecting the two major entrances at Gat... More
Great Smoky Mountains National Park Roads & Bridges, Cades Cove Road &...
Significance: The transportation system of Great Smoky Mountains National Park is representative of NPS park road design and landscape planning throughout the country. Much of the conservation work was underta... More
Great Smoky Mountains National Park Roads & Bridges, Cades Cove Road &...
Significance: The transportation system of Great Smoky Mountains National Park is representative of NPS park road design and landscape planning throughout the country. Much of the conservation work was underta... More
Naval Air Station Barbers Point, Marine Corps Air Station Ewa Aircraft...
Significance: The December 7, 1941 Japanese surprise attack on military bases in Hawaii devastated almost all aircraft parked on the airstrips in Hawaii. As a reaction to the proven vulnerability of exposed ai... More
Edwards Air Force Base, South Base, Rammed Earth Aircraft Dispersal Re...
Significance: Eleven rammed earth revetments were constructed during World War II to provide shelter and cover for aircraft in case of an attack from the Pacific. The revetments are strongly associated with th... More
Edwards Air Force Base, South Base, Rammed Earth Aircraft Dispersal Re...
Significance: Eleven rammed earth revetments were constructed during World War II to provide shelter and cover for aircraft in case of an attack from the Pacific. The revetments are strongly associated with th... More
Great Smoky Mountains National Park Roads & Bridges, Newfound Gap Road...
Significance: Newfound Gap Road is the central transportation artery in Great Smoky Mountains National Park. It is the only road to cross the park from north to south, connecting the two major entrances at Gat... More
Great Smoky Mountains National Park Roads & Bridges, Newfound Gap Road...
Significance: Newfound Gap Road is the central transportation artery in Great Smoky Mountains National Park. It is the only road to cross the park from north to south, connecting the two major entrances at Gat... More
Great Smoky Mountains National Park Roads & Bridges, Newfound Gap Road...
Significance: Newfound Gap Road is the central transportation artery in Great Smoky Mountains National Park. It is the only road to cross the park from north to south, connecting the two major entrances at Gat... More
Great Smoky Mountains National Park Roads & Bridges, Newfound Gap Road...
Significance: Newfound Gap Road is the central transportation artery in Great Smoky Mountains National Park. It is the only road to cross the park from north to south, connecting the two major entrances at Gat... More
Great Smoky Mountains National Park Roads & Bridges, Newfound Gap Road...
Significance: Newfound Gap Road is the central transportation artery in Great Smoky Mountains National Park. It is the only road to cross the park from north to south, connecting the two major entrances at Gat... More
Naval Air Station Barbers Point, Marine Corps Air Station Ewa Aircraft...
Significance: The December 7, 1941 Japanese surprise attack on military bases in Hawaii devastated almost all aircraft parked on the airstrips in Hawaii. As a reaction to the proven vulnerability of exposed ai... More
Edwards Air Force Base, South Base, Rammed Earth Aircraft Dispersal Re...
Significance: Eleven rammed earth revetments were constructed during World War II to provide shelter and cover for aircraft in case of an attack from the Pacific. The revetments are strongly associated with th... More
Edwards Air Force Base, South Base, Rammed Earth Aircraft Dispersal Re...
Significance: Eleven rammed earth revetments were constructed during World War II to provide shelter and cover for aircraft in case of an attack from the Pacific. The revetments are strongly associated with th... More
Great Smoky Mountains National Park Roads & Bridges, Heintooga Round B...
Significance: The transportation system of the Great Smoky Mountains National Park is representative of NPS park road design and landscape planning throughout the country. Much of the construction, including t... More
Great Smoky Mountains National Park Roads & Bridges, Newfound Gap Road...
Significance: Newfound Gap Road is the central transportation artery in Great Smoky Mountains National Park. It is the only road to cross the park from north to south, connecting the two major entrances at Gat... More
Great Smoky Mountains National Park Roads & Bridges, Newfound Gap Road...
Significance: Newfound Gap Road is the central transportation artery in Great Smoky Mountains National Park. It is the only road to cross the park from north to south, connecting the two major entrances at Gat... More
Great Smoky Mountains National Park Roads & Bridges, Newfound Gap Road...
Significance: Newfound Gap Road is the central transportation artery in Great Smoky Mountains National Park. It is the only road to cross the park from north to south, connecting the two major entrances at Gat... More
Great Smoky Mountains National Park Roads & Bridges, Newfound Gap Road...
Significance: Newfound Gap Road is the central transportation artery in Great Smoky Mountains National Park. It is the only road to cross the park from north to south, connecting the two major entrances at Gat... More
Great Smoky Mountains National Park Roads & Bridges, Newfound Gap Road...
Significance: Newfound Gap Road is the central transportation artery in Great Smoky Mountains National Park. It is the only road to cross the park from north to south, connecting the two major entrances at Gat... More
Great Smoky Mountains National Park Roads & Bridges, Newfound Gap Road...
Significance: Newfound Gap Road is the central transportation artery in Great Smoky Mountains National Park. It is the only road to cross the park from north to south, connecting the two major entrances at Gat... More
Great Smoky Mountains National Park Roads & Bridges, Cades Cove Road &...
Significance: The transportation system of Great Smoky Mountains National Park is representative of NPS park road design and landscape planning throughout the country. Much of the conservation work was underta... More
Great Smoky Mountains National Park Roads & Bridges, Cades Cove Road &...
Significance: The transportation system of Great Smoky Mountains National Park is representative of NPS park road design and landscape planning throughout the country. Much of the conservation work was underta... More
Great Smoky Mountains National Park Roads & Bridges, Newfound Gap Road...
Significance: Newfound Gap Road is the central transportation artery in Great Smoky Mountains National Park. It is the only road to cross the park from north to south, connecting the two major entrances at Gat... More
Great Smoky Mountains National Park Roads & Bridges, Newfound Gap Road...
Significance: Newfound Gap Road is the central transportation artery in Great Smoky Mountains National Park. It is the only road to cross the park from north to south, connecting the two major entrances at Gat... More
Great Smoky Mountains National Park Roads & Bridges, Newfound Gap Road...
Significance: Newfound Gap Road is the central transportation artery in Great Smoky Mountains National Park. It is the only road to cross the park from north to south, connecting the two major entrances at Gat... More
Great Smoky Mountains National Park Roads & Bridges, Newfound Gap Road...
Significance: Newfound Gap Road is the central transportation artery in Great Smoky Mountains National Park. It is the only road to cross the park from north to south, connecting the two major entrances at Gat... More
Great Smoky Mountains National Park Roads & Bridges, Newfound Gap Road...
Significance: Newfound Gap Road is the central transportation artery in Great Smoky Mountains National Park. It is the only road to cross the park from north to south, connecting the two major entrances at Gat... More
Great Smoky Mountains National Park Roads & Bridges, Cades Cove Road &...
Significance: The transportation system of Great Smoky Mountains National Park is representative of NPS park road design and landscape planning throughout the country. Much of the conservation work was underta... More
Great Smoky Mountains National Park Roads & Bridges, Cades Cove Road &...
Significance: The transportation system of Great Smoky Mountains National Park is representative of NPS park road design and landscape planning throughout the country. Much of the conservation work was underta... More
Great Smoky Mountains National Park Roads & Bridges, Cades Cove Road &...
Significance: The transportation system of Great Smoky Mountains National Park is representative of NPS park road design and landscape planning throughout the country. Much of the conservation work was underta... More
Great Smoky Mountains National Park Roads & Bridges, Cades Cove Road &...
Significance: The transportation system of Great Smoky Mountains National Park is representative of NPS park road design and landscape planning throughout the country. Much of the conservation work was underta... More
Great Smoky Mountains National Park Roads & Bridges, Cades Cove Road &...
Significance: The transportation system of Great Smoky Mountains National Park is representative of NPS park road design and landscape planning throughout the country. Much of the conservation work was underta... More
Naval Air Station Barbers Point, Marine Corps Air Station Ewa Aircraft...
Significance: The December 7, 1941 Japanese surprise attack on military bases in Hawaii devastated almost all aircraft parked on the airstrips in Hawaii. As a reaction to the proven vulnerability of exposed ai... More
Edwards Air Force Base, South Base, Rammed Earth Aircraft Dispersal Re...
Significance: Eleven rammed earth revetments were constructed during World War II to provide shelter and cover for aircraft in case of an attack from the Pacific. The revetments are strongly associated with th... More
Great Smoky Mountains National Park Roads & Bridges, Newfound Gap Road...
Significance: Newfound Gap Road is the central transportation artery in Great Smoky Mountains National Park. It is the only road to cross the park from north to south, connecting the two major entrances at Gat... More
Great Smoky Mountains National Park Roads & Bridges, Newfound Gap Road...
Significance: Newfound Gap Road is the central transportation artery in Great Smoky Mountains National Park. It is the only road to cross the park from north to south, connecting the two major entrances at Gat... More
Great Smoky Mountains National Park Roads & Bridges, Newfound Gap Road...
Significance: Newfound Gap Road is the central transportation artery in Great Smoky Mountains National Park. It is the only road to cross the park from north to south, connecting the two major entrances at Gat... More
Great Smoky Mountains National Park Roads & Bridges, Newfound Gap Road...
Significance: Newfound Gap Road is the central transportation artery in Great Smoky Mountains National Park. It is the only road to cross the park from north to south, connecting the two major entrances at Gat... More
Great Smoky Mountains National Park Roads & Bridges, Cades Cove Road &...
Significance: The transportation system of Great Smoky Mountains National Park is representative of NPS park road design and landscape planning throughout the country. Much of the conservation work was underta... More
Great Smoky Mountains National Park Roads & Bridges, Cades Cove Road &...
Significance: The transportation system of Great Smoky Mountains National Park is representative of NPS park road design and landscape planning throughout the country. Much of the conservation work was underta... More
Great Smoky Mountains National Park Roads & Bridges, Cades Cove Road &...
Significance: The transportation system of Great Smoky Mountains National Park is representative of NPS park road design and landscape planning throughout the country. Much of the conservation work was underta... More
Great Smoky Mountains National Park Roads & Bridges, Newfound Gap Road...
Significance: Newfound Gap Road is the central transportation artery in Great Smoky Mountains National Park. It is the only road to cross the park from north to south, connecting the two major entrances at Gat... More