Spectacular video of a three-storey highway built along the top of Tianlong Mountain in northern China.<br /><br />In the clip, shot in Taiyuan City in Shanxi Province on April 15, a 350-metre-high and 30-kilometre-long highway is located on Tianlong Mountain.<br /><br />According to reports, the highway was built to make it easier for the tourists to get into the scenic spot. However, it also became a tourist attraction.<br /><br />3000 workers spent only five months to build the highway, reports said.