Hangars #5 and #6 are the largest free-standing single arch structures in the world, built entirely of wood - each has 241,000 square feet of floor space. The interior dimensions of each hangar are 1,025' X 235'.
Transportation - Misc, Military - Naval Air Stations, Transportation - Aviation
Hangars Nos. 5 and 6 housed either rigid air ships or blimps through the years.