The Grand Canyon Skywalk.It is a steep-sided canyon carved by the Colorado River in the United States in the state of Arizona. It is contained within and managed by Grand Canyon National Park, the Hualapai Tribal Nation, and the Havasupai Tribe.
Highway 93 North from Missoula, Montana. A spot in the world that will make you gasp. You drive along in a forested area, and then hit a high spot on the road with the Mission Mountains right in your face. One of my top 5 breathtaking spots in the world!