Massive air corridor 250 meters above ground connected in southwest China’s Chongqing

China’s Chongqing Municipality is famous for its stunning and creative buildings and infrastructure. Engineers on Monday successfully connected massive steel frames atop four neighboring skyscrapers, forming an air corridor rising 250 meters above the ground in the municipality. Upon completion, the air corridor will be used as an observation deck and entertainment venue. Subscribe to us on YouTube: Download our APP on Apple Store (iOS):