/
Close
Newsletters  | Mobile

World's Top New Landmarks

world's top new landmarks: Grand Canyon Skywalk

National Geographic Image Collection / Alamy

No. 4 Grand Canyon Skywalk, AZ

Twelve-and-a-half inches of reinforced glass is all that separates the brave souls who walk this four-year-old horseshoe plank from a 4,000-foot plunge into the Colorado River below.



You might also like

Advertisement

Sign Up


Advertisement

Advertisement

Advertisement

Marketplace