Behold gorgeous "rainbows" shining in the sea of clouds between mountains! 
Located in Wulong District, China's Chongqing City, this double-arch bridge is called the Shuangbao Bridge. At present, its 2x405-meter double-arch structure is recognized as the world's longest double-arch bridge. 
After its completion, it will help improve the local transportation network and support the development of local green industries, like ecological agriculture and tourism.
Click the video to witness the closure of its main arches!