One man’s passion for gas stations is on display along the Rio Grande in northern New Mexico.

A preserve with 75,000 ancient drawings remains the realm of public – not just scientific – exploration.

One man has carved a number of natural New Mexico caves into psychedelic sandstone temples.

These aggressively sustainable art homes look like something out of 1970's science fiction.

Natural sonic phenomenon comes with a grisly legend of murder and blood.

These strikingly barren, rolling red hills were caused by bad farming practices.

A mad mystery man who led Canadian mounties on a 150-mile wilderness chase is still buried with his secrets intact.

This house of worship in the Arctic Circle is shaped like an igloo.

Natural earth mounds formed in the far north.

These hellish-looking cliffs in the Canadian Arctic have been burning for centuries.

In Northeastern Iceland lies something of an oxymoron: a steaming desert.

Legends surround this jagged rock formation in the New Mexico desert.

Seemingly grown on some other world, these New Mexico rock formations look like a disused science fiction set.

A phenomenal assembly of pueblos in New Mexico is the most complete example of ancient ruins north of the border.

The land is full of geologic eye candy, such as otherworldly spires, mushroom-shaped hoodoos, and prehistoric fossils.

Franciscan monks created a facsimile of the Holy Land for North Americans who couldn’t afford the trip overseas.

A sculpture of a flying hawk made from colorful car doors.

On the side of a remote mountain, a stone face bearing an inscription of mysterious origin.

Was there a small "backpack nuke" hidden in the attic? JFK apparently thought so.

"Not too many people can say they've had a nuclear bomb dropped on them, not too many would want to." — Walter Gregg.

This Cold War missile launch site has been abandoned for 40 years.

The building stands within a quiet, postcard-perfect New Mexico village.

A small metropolis of Pueblo cave dwellings have been carved right into the hillside of this national monument.

This museum started as a collection of Manhattan Projects and continues to add exhibits as they are declassified.