As recently as 20 years ago, park visitors often walked on top of arches and hung off them for photos. One person even climbed the Delicate Arch in Utah, leaving rope grooves in the sandstone.

Delicate Arch has to be the world's most famous natural arch. The opening beneath the arch is 46 feet high and 32 feet wide, making it the largest free-standing arch in the park, and over the ...

Skip the crowds of Utah's more popular parks to view this unique, dramatic rocky formation that features petroglyphs and is a wonderful photo op.