Completed in 1929, the Goodyear Airdock was built to construct and house enormous lighter-than-air craft and was once one of the world's largest buildings without interior supports. The industrial facility is not a public attraction, but the immense black hangar can be viewed from surrounding public roads without entering the secured property.
Filed under weird history: real events too strange to have made the textbook.
Something wrong with this entry?
Source: Atlas Obscura