These guys are 2,100 feet up in the sky, clinging to the side of a tower while looking over the beautiful city of Gotham, err, Shanghai.

About 1 minute, 40 seconds into the video taken atop Shanghai Jinmao Tower, you may want to either cry or vomit from the height, but it's pretty impressive to see the buildings come through the clouds like in a movie.

Cray.

Source: Free Beer & Hot Wings