This table lists the buildings around the world with the largest usable space, sorted by volume, with a volume of at least 1,000,000 m3 (35,000,000 cu ft).
NameCountry and territoryBuiltPlaceFloor areaVolumeDescriptionSourceBoeing Everett Factory
 United States1967Everett, Washington398,000 m2 (4,280,000 sq ft)13.3 million m3 (472 million cu ft)Boeing's assembly site for a selection of the company's largest aircraft, originally built for construction of the 747.[2]Jean-Luc Lagardère Plant FranceToulouse-Blagnac122,500 m2 (1,319,000 sq ft)5.6 million m3 (199 million cu ft)The assembly hall of the Airbus A380, the world's largest airliner.[3]Aerium GermanyHalbe, Brandenburg70,000 m2 (750,000 sq ft)5.2 million m3 (184 million cu ft)A hangar originally intended to house the construction of a giant airship, this building now houses an indoor theme park, called Tropical Islands Resort.[4]Meyer Werft Dockhalle 2 GermanyPapenburg, Niedersachsen63,000 m2 (680,000 sq ft)4.72 million m3 (167 million cu ft)Dry dock for construction of cruise ships.[5]Boeing Composite Wing Center United StatesEverett, Washington111,500 m2 (1,200,000 sq ft)3.7 million m3 (131 million cu ft)Boeing's assembly site for the production of composite wings for the 777-8 and 777-9.[6]NASA Vehicle Assembly Building United States1966Kennedy Space Center, Florida32,374 m2 (348,470 sq ft)3.66 million m3 (130 million cu ft)Originally built to enable simultaneous assembly and shelter for four Saturn V rockets.[7]Inex Sipoo Finland2018Sipoo195,000 m2 (2,100,000 sq ft)3.4 million m3 (120 million cu ft)Large grocery distribution center, completed in 2018.[8]The O2 United Kingdom1999London104,634 m2 (1,126,270 sq ft)2.79 million m3 (98.6 million cu ft)Originally the Millennium Dome designed for London's millennium celebrations and since converted into an entertainment centre.[9]The Palace of Parliament Romania1984-1997Bucharest365,000 m²
(3,930,000 sq ft)
2.55 million m3 (90 million cu ft)Heaviest building in the world, as well as the largest legislature building in the world accommodating the two houses of the Parliament of Romania: the Senate and the Chamber of Deputies, along with three museums and an international conference center.[2-b]Tesco Donabate Distribution Centre
 Ireland2007Donabate, Fingal80,194 m2 (863,200 sq ft)1.55 million m3 (54.83 million cu ft)Large dry grocery distribution center near Dublin. Opened in 2007 at a cost of €70 million.[10][11]
[12][13]
Target Import Warehouse
 United StatesSavannah, Georgia187,664 m2 (2,020,000 sq ft)1.5 million m3 (16.2 million cu ft)Built to distribute imported product to internal Target distribution centers.Austal USA (Module Manufacturing Facility) United StatesMobile, Alabama68,250 m2 (734,600 sq ft)1.365 million m3 (48.204 million cu ft)The facility is capable of constructing six large aluminium vessels such as the US Navy's Littoral Combat Ship (LCS) and/or Joint High Speed Vessel (JHSV) per year.[14]Hanover Fairground (Halls 3–9) GermanyHannover, Niedersachsen114,535 m21.15 million m3Largest exhibition ground in the world with 27 halls. Halls 1–2 and 10–27 are in separate adjacent buildings.[15]National Exhibition Centre (Halls 1–5) United KingdomBirmingham, West Midlands186,000 m21.14 million m3Large exhibition centre southeast of Birmingham. Halls 6–20 are in a separate building.[16]2800 Polar Way United States2015Richland, Washington46,929 m2 (505,140 sq ft)1.029 million m3 (36.241 million cu ft)A 35-metre (116 ft) tall refrigerated warehouse completed in July 2015.[17][18]
[19][20]Hangar One United StatesMoffett Federal Airfield, Mountain View, California32,375 m2 (348,480 sq ft)1 million m3 (35 million cu ft)A naval airship hangar opened in 1933 as the hangar for the rigid airship USS Macon (ZRS-5). The hangar measures 345 meters (1,133 feet) long, 94 meters (308 feet) wide, with a peak of 60 meters (198 feet) high.[21]