Tianmen mountain literally means Heavenly Gate Mountain, standing at 1,500 meters above sea level. Tianmen cave is a natural hole half way up the mountain of a height of 131.5 metres. The cableway from Zhangjiajie downtown towards Tianmen Mountain is considered to be the longest cableway in the world, covering a distance of 7,455 meters and with a height of 1,279 meters. An 11km road with 99 bends also reaches the top of the mountain and takes visitors to Tianmen cave.
the Great Wall, China ~ more than 5,000 miles long in its entirety, the Great Wall of China is steeped in infamy to those who knew it best. Labeled “the longest cemetery on earth” by locals, the wall reportedly took the lives of more than one million laborers who worked to construct it over the course of two millennia.