Chickamauga Dam and powerhouse. Hall off reception room which gives access to a good view of the tailrace through a window, thus making it possible for visitors to observe all essential parts of the project (generator hall, switchyard, reservoir, tailrace) from either the reception room or the hall. It also gives access to the elevator, the main stair, toilets, and to a promenade roof deck over the lower electrical bay of the powerhouse (foor at end). The decreasing height of the ceiling was necessitated by structural considerations ad was exploited for effect. Floor is terrazzo; walls, glazed structural tile; ceiling, plaster