An abandoned, decaying sculpture garden built by an eccentric physician in the 1920s now looks more like a forgotten cemetery.

An amazing stag sculpture constructed entirely of discarded materials.

This volcano rises like a giant anthill from the plains below, with a road spiraling up to the rim.

This constitutionally sound Muffler Man harkens back to the days these attractions were a must-see.

A sculpture made of 10 Cadillacs as a monument to the “Golden Age” of the American automobile.

The Grand Canyon of Texas.

Take a self-guided tour through one of Colorado's most elevated mining districts.

A dangerous narrow-gauge railroad once traced a route through this striking canyon.

A river runs through this remote valley in a very unexpected way.

One of the world’s largest collections of petroglyphs records 2,000 years of human activity.

Oddly shaped rock formation, misassociated with a nearby utopian community.

A striking, menacing sandstone peak towering above a landscape that's equal parts Mordor and the Moon.

The notorious Wild West outlaw was raised in this unassuming abode.

Local lore holds that Butch Cassidy took an escape route through Red Canyon's sandstone hoodoos after an attempted murder.

A boulder so big and tough, they had to turn it into a landmark.

Metal sculpture folk art lining the Kansas Highway.

Over 50 historic windmills whir away at this outdoor museum.

This ostentatious Italianate palace of an Oklahoma billionaire is filled with several themed mini-museums.

This massive Art Deco-inspired mural was the world's largest augmented reality artwork at the time of its completion.

One of the best examples of Art Deco architecture in the United States.

The fifth tallest statue in the United States is a shirtless monument to the oil worker.