If you can't get to Austria, you can experience an even more vertiginous viewing platform at the Grand Canyon Skywalk, finished in 2007. It might be only 4,000 feet high, but the drop is steeper ...
The Grand Canyon Skywalk is the Hualapai (WAHL’-uh-peye) Tribe’s signature tourist attraction on the reservation west of Grand Canyon National Park. The Kingman Daily Miner reports that the ...