Grand Canyon Glass Bridge张家界大峡谷玻璃桥 · Zhangjiajie, ChinaadventurePhoto: Codas · CC BY-SA 4.0 ·Wikimedia CommonsA 430-m glass-bottomed bridge slung 300 m over a canyon — walk it if your knees allow.More viewsPhoto: Codas · CC BY-SA 4.0 ·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Bailong Elevator · 百龙天梯
