the Grand Canyon Skywalk is a large, semicircular bridge with a transparent glass floor, allowing tourists to walk out 70 feet from the canyon rim and view the bottom from 4,000 feet above.

The Grand Canyon, located in Arizona, USA, is a breathtaking natural wonder that has captivated the world with its ...

These guys are the ultimate window washers. They hang 4,000 feet above the ground to clean the bottom of the Grand Canyon “Skywalk." Written and produced by David Fang Follow INSIDER Travel on ...