Zhangjiajie Tianmen Mountain

Zhangjiajie Tianmen Mountain features the world's longest cable car at 7,455 meters, climbing 1,279 meters to the 131-meter-high Tianmen Cave natural arch. The glass-floored Coiling Dragon Cliff boardwalk extends 60 meters over a sheer drop at 1,430 meters elevation. Outperforming #3 Mount Emei in adrenaline appeal, it hosts over 8 million tourists annually, and its cable car is 40% longer than any other on this list.