This week’s crazy building is Congress Center in Hangzhou, China. Completed in 2010, this massive complex is actually seven buildings in one. It consists of six high-rise office buildings that are all connected by a circular skybridge. These surround a seventh hub building in the center that comes complete with a rooftop garden. The building

This week’s crazy building is Shenzhen Bao’an International Airport in Shenzhen, China. More specifically, we’re looking at the airport’s recent Terminal 3 expansion. Completed in 2013, it increased the airport’s previous capacity by almost 60%, adding 45 million passengers a year. The terminal’s unusual shape resembles the very airplanes it was meant to cater to.

This week’s crazy building is Zhongyuan Tower in Zhengzhou, China. Completed in 2011, it was briefly the tallest steel tower in the world (at 1273 feet) until surpassed by Tokyo Skytree. While the core of the building is tube shaped, there are structural elements surrounding it that widen at the top and bottom to create