Largest hangar - free standing

According to Official Guinness Records,

Hangar 375 (`Big Texas') at Kelly Air Force Base, San Antonio, Texas, USA, completed on 15 February 1956, has four doors each 76 m (250 ft) wide, 18.3 m (60 ft) high, and weighing 608 tonnes. The high bay is 610 x 90 x 27.5m (2,000 x 300 x 90 ft) in area and is surrounded by a 17.8 ha (44 acre) concrete apron. It is the largest free-standing hangar in the world.

For a complete list of Unknown date records, please visit Unknown date Guinness Records in United States.

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