Hunan, China
The photo shows the aerial view of Zhangjiajie Grand Canyon's glass-bottom bridge in Zhangjiajie scenic spot, central China's Hunan Province. Spanning two cliffs in the canyon area, the bridge stretch 430 meters long and 6 meters wide, hovering over a 300-meter-deep valley. The bridge deck is paved with transparent glasses and can accommodate up to 800 people at a time. (Xinhua/Long Hongtao)
