40km north of Seattle on America’s west coast is the Boeing Factory where their enormous aircraft are assembled. The complex is open to the public and offers an amazing insight into the design and construction of the worlds most popular commercial planes. The assembly building is the largest building by volume in the world and has a perimeter of 3.5km. The company offers a fantastic tour which starts off with the Future of Flight Aviation Centre which is an amazing interactive display with flight simulators, computerised attractions and quite a few full size displays of various parts of the planes. Then its off to the Boeing Everett Factory on a one our guided bus tour where you can see the planes being constructed. Once inside the factory you can see various types of planes in different stages of construction.
Official Site: http://www.boeing.com/companyoffices/aboutus/tours/
