These rocky natural bridges were formed over millennia by flowing waters, which slowly eroded away the rock to create the shape of a bridge. Here are 15 of our glorious favorites from around the world.
CNN.com - Travel, CNN: Travel
Fri, 08/22/2014 - 3:32am
These rocky natural bridges were formed over millennia by flowing waters, which slowly eroded away the rock to create the shape of a bridge. Here are 15 of our glorious favorites from around the world.