When you purchase through links on our site , we may earn an affiliate military commission . Here ’s how it knead .

In July 2013,Chinaheralded the opening of the New Century Global Center , an immense 18.9 - million - straightforward - foot ( 1.75 million square metre ) body structure that many are call the largest building in the world . But is the newest Taiwanese megastructure really the biggest edifice on Earth ?

The New Century Global Center in Chengdu — replete with a pirate ship , 14 IMAX theaters and an indoor beach with its own artificial sundown and sunrises — does in fact possess the most floor place of any construction in the earthly concern . It ’s closely followed by the Dubai International Airport , which boasts 18.4 million straight foot ( 1.71 million square m ) of trading floor distance .

largest-building

What is the largest building in the world?

But if you ’re valuate by sheer intensity , then the honour for universe ’s largest building goes to theBoeingEverett Factory in Everett , Wash. This 4.3 - million - straight - foot ( 400,000 square m ) building might not go as impressive as China ’s novel behemoth , but with 472 million three-dimensional feet ( 13 million three-dimensional m ) of usable space , this plane assembly plant earns its lieu as the biggest building in the world .

Of course , square footage is n’t the only way to assess a building ’s size . Thetallest building in the world , for example , is Dubai ’s Burj Khalifa skyscraper , which sport only 3.3 million square feet ( 306,000 square m ) of floor space . But at 2,716 feet ( 828 G ) tall , the Burj Khalifa fend over eight time taller than the New Century Global Center .

No list of giant building would be ended without the Aalsmeer Flower Auction , located in Aalsmeer , the Netherlands . At 10.6 million square feet ( 985,000 straightforward m ) , the edifice that put up the big heyday vendue in the world also has the reality ’s largest footmark . Its single - storey , subject floor plan encompass an surface area of 243 acre ( 98 hectare ) .

An illustration of lightning striking in spake

AndSt . Peter ’s Basilicain Vatican City is generally involve as the largest church building in the earth at 216,744 square pes ( 20,000 square m ) , a telephone number that seems in particular telling considering that the Christian church was work up nearly 500 year ago .

Aerial view of forest and bare hillside with trees growing on it.

a child in a yellow rain jacket holds up a jar with a plant

four penguins waddle along the ice

A satellite photo of a giant iceberg next to an island with hundreds of smaller icebergs surrounding the pair

A satellite image showing planet Earth at night.

A satellite image of a large hurricane over the Southeastern United States

A photo of Lake Chala

A blue house surrounded by flood water in North Beach, Maryland.

a large ocean wave

Sunrise above Michigan�s Lake of the Clouds. We see a ridge of basalt in the foreground.

An image comparing the relative sizes of our solar system�s known dwarf planets, including the newly discovered 2017 OF201

a view of a tomb with scaffolding on it

an illustration showing a large disk of material around a star

A small phallic stalagmite is encircled by a 500-year-old bracelet carved from shell with Maya-like imagery

a person holds a GLP-1 injector

A man with light skin and dark hair and beard leans back in a wooden boat, rowing with oars into the sea