Bailong Elevator百龙天梯 · Zhangjiajie, ChinaadventurePhoto: Codas · CC BY-SA 4.0 ·Wikimedia CommonsThe world's tallest outdoor elevator — 326 m up a sheer cliff face in under two minutes.More viewsPhoto: Nyx Ning · CC BY-SA 3.0 ·sourceMore in ZhangjiajieZhangjiajie National Forest Park · 张家界国家森林公园Avatar Hallelujah Mountain · 阿凡达悬浮山Tianmen Mountain · 天门山Grand Canyon Glass Bridge · 张家界大峡谷玻璃桥