glass-bottomed bridge, Zhangjiajie Grand Canyon. 玻璃橋, 張家界大峽谷

Zhangjiajie, China
Tourists visit the world’s highest and longest glass-bottomed bridge over Zhangjiajie Grand Canyon in Hunan province
Photograph: VCG/Getty Images
Best photographs of the day: a glass bridge and redheads in Ireland | News | The Guardian
https://www.theguardian.com/news/gallery/2016/aug/21/best-photographs-of-the-day-glass-bridge-redheads-ireland

敢挑戰？張家界大峽谷玻璃橋20日起試營運