If You Have a Fear of Heights, Forget Visiting This Popular Landmark
Not for the faint of heart, the Skywalk is a 10 feet wide and horseshoe-shaped walkway, extending 70 feet into the Grand Canyon. Made of glass, it makes some visitors feel like they're walking on air. No shoes are allowed on the Skywalk, which has kept the glass from getting scratched and scuffed.... Sign in to see full entry.