These days every observation deck worth its salt has a glass-bottom, but throw the term "slide" into the equation and you may well have something out of the ordinary. Not only will OUE Skyspace LA be ...

With LA’s Wilshire Grand to be crowned as the new tallest building west of the Mississippi, you might expect the former tallest building west of the Mississippi to just sulk into oblivion. No way! The ...

A renovation will do away with a slide that gave thrill-seekers a brief ride on the outside of a downtown Los Angeles skyscraper. The new owner of the U.S. Bank Tower will remove the Skyslide and ...

You win Dubai. Your glass observation deck is indeed the most ridiculous. Mashable introduces us to the AYKON Dare, an observation deck that will sit on the 79th and 80th floors of the new AYKON City ...