One of the tallest buildings in the US - Sears Tower in Chicago - offers tourists tickle their nerves. Four glass balcony under the general name Ledge, installed on the western side of the observation deck Skydeck, will allow tourists to look at the city in a new way. And thanks transparent not a single detail of the surrounding landscape will escape their eyes. Balconies installed at height 103-ho storey skyscraper, each of them can simultaneously accommodate up to 5 people.

Photogallery Total | 6 photos