Thousands of unique minerals, including some of the most impressive fluorite crystals in the world.

Beautiful waterfalls grace a canyon visibly torn by a violent tornado.

Crumbling Kennedys and a decaying Tecumseh are just some of the haunting remains of one man's cement art trail.

Once an ambitious nature spa, these forest ruins now provide a serene monument to failure.

Erosion and time have created a naturally-formed water park.

In the St. Francois Mountains in the Ozarks at 1,772 feet above sea level, Taum Sauk Mountain is the highest (and possibly oldest) peak in Missouri.

This open air cathedral invites all faiths to worship under the only roof big enough to fit them all: the sky.

An unknown Hall of Fame in Jackson, Tennessee.

The home used in just a few seconds of film that came to define the setting of a hit sitcom.

Even with its slightly risible name this colossal cross is still able to inspire awe.

In the loving memory of a tragically deceased role-player this Illinois park is decked out with both dungeons and dragons.

Modeled after the labyrinth in Chartres Cathedral, this small-town Indiana memorial labyrinth sits half a world away.

In a grove of fast growing walnut trees outside Paris, Illinois, a marker shares the story of a fictional road building culture.

Everyone and everything one man ever loved and lost, now stare into the East for all eternity.

Site of a former hidden treehouse in New Orleans.

This naturally heated mountainous creek has created a group of neon blue pools of potentially deadly boiling water.

Prehistoric animals decorate this popular outdoor park.

The first full-scale tunnel built in America is short but scenic.

Patrick Dougherty's fantastic living tree sculptures, mind-blowing but temporary.