The Hanging Temple Monastery of Hengshan. Built in 491, an Architectural Wonder of the World. On the West Cliff of Jinxia Gorge more than 50 meters above ground. Hangs on the side of Hengshan Mountain, China sustained by only a few Wooden Poles. Has survived more than 1500 years. The extant Monastery was largely rebuilt and maintained in the Ming Dynasty and Qing Dynasty.