This old army installation has worn many hats throughout its history.

These unique volcanic rock formations offer the perfect opportunity to camp and hike.

Crumbling remnants of what was once a booming town full of silver.

Natural catch-basin rocks covered in thousands of drawings spanning many millennia.

A half-acre utopia in the New Mexico desert features a graveyard, a game of horseshoes, a library, and a mailbox.

In the middle of a desert subdivision, there is supposedly an impact crater site from Kcymaerxthaereal times.

Explore the largest pure gypsum deposit in the world, and go dune sledding while you're at it.

This site honors the end of a 100-year boundary dispute between the United States and Mexico—all started by a river's shifting course.

Search for traces of the dinosaurs that roamed here more than 90 million years ago.

The house's confection-like decorations are the result of one man's painstaking work over decades.

A Bhutanese temple gifted from the isolated Himalayan kingdom is now a surprising cultural gem located at the University of Texas at El Paso.

It's easy to see why this eclectic architectural wonder has been dubbed the "Spaceship House."

This old KLM airplane cut into three parts was transformed into an eclectic airport gift shop.

It appears as if a man is standing behind this giant airport clock, painting the hands in real time.

The last of Amsterdam's original sea level markers remaining in place.

Famed for its pie, this eatery has a hidden tunnel that allowed Catholics to secretly walk to church during the Reformation.

Seven mini rowhouses fill the gap between 54 and 70 Westerstraat.

Some 80,000 Delft Blue tiles line the inside of this Amsterdam walkway.

Where royalty waits in the height of luxury.

A floating cat sanctuary on an Amsterdam canal.

This impressive collection of rare books on ancient mysticism inspired author Dan Brown.

Amsterdam's Red Light District leaves little to the imagination.

One of Amsterdam's narrowest houses is located right across the canal from its widest.

The former headquarters of history's oldest megacorporation.