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

Decaying military base deactivated in the 70s is now visited by urban explorers and military enthusiasts.

A small car graveyard sits in the shadow of the famous Cadillac Ranch.

A park filled with vibrant mosaics created by more than 300 folk artists.

The only international border marker within the United States.

Steep canyon walls hide a forested oasis in the West Texas desert.

A trio of colossal statues spread across a Dallas neighborhood chart the emergence of a giant robot born of a locomotive and spilled gin.

A serene temple with stunning stained glass hides in downtown Dallas.

Twenty churches beautifully painted by 19th-century Czech and German immigrants in Texas.

These boots are made for selfies.

This former Texas landfill is flush with 300 million-year-old fossils, all fit for the taking.

This downtown Dallas art installation is always on the lookout.

At the "Garage Mahal" in Houston, car culture is about more than just driving.

An abandoned quicksilver mining town surrounded by the Big Bend parks.

A Texas cave network is home to some of the world's most spectacular-looking and bizarrely named mineral formations.

A Prada store in the West Texas desert that is never open for business.

This crumbling UFO is one of only a few remaining "moveable ski chalets" of its kind.

A 24-hour vending machine restocked daily with homemade full-sized pecan pies.

The Grand Canyon of Texas.

One part antique store, one part curiosities hodge-podge.

The oldest tofu shop in the United States is a firm favorite with locals.

An experimental, automotive replica of Stonehenge.

Long before guestbooks and hotels, frontier travelers signed their names on this rock face.

The only retired U.S. nuclear missile silo that is open to the public.