World's biggest building that cost £740m to build is so enormous it has its own weather

The Boeing Factory in Everett, Washington, is the world's largest building - spanning 98 acres – and it is so big it even ...

World's largest building is so big Disneyland fits inside and had its own microclimate

A massive factory spanning over 472 million cubic feet holds the record for the world's largest building - it's so big that ...

World's biggest building is so huge it has its own weather and banks

A massive factory built to construct the world's biggest airliners has its own fire department, shops, and even a nursery ...