Jinmao Tower, a 420.5 meter high landmark skyscraper in Shanghai, China just recently opened a glass-bottomed walkway to the public.

A scary attraction sits 340 meters (1,115 ft) above the ground and offers its visitors a 30-minute walk on the edge. No handrails.

The visitors are harnessed to an overhead rail which enables them to move around freely on the 60-meter long walkway.

I doubt I’ll ever get there and most of you are probably in the same boat. So here’s gallery of racing heart-inducing images to hold you over: