One of the more controversial additions to the Grand Canyon's surroundings, the Grand Canyon Skywalk is a large, semicircular bridge with a transparent glass floor, allowing tourists to walk out ...

The SkyWalk experience invites visitors to walk along the rim of the tower’s outside ring in a full-body harness while teetering on the edge of a 630-foot drop. Meanwhile, SkyJump challenges ...

The iconic Peace Bridge … the Plus 15 Skywalk network has grown to more than 16 kilometres of elevated, climate-controlled walkways.Credit: Getty Images/iStockphoto “Look up,” says Judy ...