Tianzhu Mountain is located in Qianshan county, Anqing city in Chin's Anhui province. Its highest peak - Tianzhu Peak (1,488.4 meters above sea level) - rises high into the clouds, just like a pillar holding up the sky, hence the name Tianzhu (Heavenly Pillar) Mountain. It is a key national scenic and historical interest site, a national forest park and a national geological park. [Photo/Sohu.com]