What the Boeing factory, the largest building in the world, looks like ! PHOTOS

The Everett Factory is the largest building in the world, which is the equivalent of 50 football fields. It was built in 1967 and has led to a strong industrial development of the area. After Boeing, and Microsoft, Apple or Amazon have opened factories around the city located in the Northwest United States of America. The production capacity of the giant factory is 50 aircraft per month. It's at least impressive.