Volunteers prepare themselves before walking on the highest-ever guardrail-less skywalk outside the Jinmao Tower in Shanghai, on July 25, 2016. (Photo/Asianewsphoto.com)
RIGHT BG
Volunteers prepare themselves before walking on the highest-ever guardrail-less skywalk outside the Jinmao Tower in Shanghai, on July 25, 2016. (Photo/Asianewsphoto.com)
