To behold the Grand Canyon from above, visitors usually book a helicopter tour or ride a zip line. But at the west rim of the canyon, there’s a third (and equally adrenaline-inducing) option: Skywalk.

Have a fear of heights? Then these glass wonders are not for you. All of these structures feature crystal clear glass, offering unobstructed views of some of the world's most scenic locations. From ...

GRAND CANYON WEST, Ariz., March 7 -- Shortly after noon on Wednesday, the last few feet of a steel and glass skywalk was rolled out over the southwest rim of the Grand Canyon, a 2-million-pound ...