The 7,000-year-old calcium carbonate formation creates a magnificent natural bridge.

On the edge of the Valles Caldera National Preserve, these rock formations create an eerie landscape.

This towering volcanic plug stands out among the dramatic formations that dot this otherworldly desert valley.

The winter home of thousands of beautiful snow geese and sandhill cranes.

Giant origami sculptures tucked into desert scenery beckon passers-by to explore further.

This sparsely populated town offers a look back in time.

Home to New Mexico's longest bar, this watering hole also has a mining museum and a haunted history.

"I did this all while you were watching TV."

Thousands of pieces of art have been carved into the rock at the site of an ancient volcanic eruption.

An abandoned amusement park based on the popular 1940s Red Ryder comic strip.

When life gave this firefighter a forest fire, he made a rough-hewn sculpture park using a chainsaw.

The official atomic museum of the United States explores the explosive and productive history of a much maligned energy source.

A museum devoted entirely to the rattlesnakes and snake-related art.

Eat like pre-Columbian Native Americans in this New Mexico restaurant within the Indian Pueblo Cultural Center.

The world's largest collection of the world's largest objects is in one small Illinois town.

Giant works of art interspersed throughout meadows and woodlands offer a new discovery at every turn.

Quirky water tower advertises the long-gone Brooks Tomato Products Co.

A sculpture of a giant man escaping from the depths of the Earth.

A subterranean haunt where wine and homemade biscottis are always on the menu.

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

European castle ruins in an American state park are actually the product of death and grief.

You have to love a museum with a truly dedicated focus. A focus on Superman, for example.

A Spanish-style estate that has traded black ties for rock concerts.

Just a few miles from downtown Atlanta is a trail covered in a crazy collection of outsider art.