Wondrous sandstone hoodoos where Native Americans collected clay for pottery, 9,000 years ago.

Enormous lake at the bottom of a unique cave system.

Bad farming practices caused this unnatural natural wonder.

One of the world's largest automobile junkyards is a unique landscape of metal and moss.

The mysterious wonder of an underground waterfall is illuminated by multicolored lights.

The perfectly named cave drop is the deepest in the continental United States, almost matching the height of Seattle’s Space Needle.

This natural wonder drops 16 stories straight down through rare flora and streaming waterfalls.

Famous for its bio-luminescent inhabitants, known as "Dismalites" .

148 feet long and in the middle of a verdant forest.

Orr Park's dead trees have been carved into a menagerie of whimsical visages.