A health museum containing a 27’’½-foot intestine.

Abandoned railroad tunnel is home to a colony of three million Mexican free-tail bats.

A National Historic Landmark with a scenic clock tower and park filled with deer and peacocks, plus a military museum.

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

One man's homage to the orange as realized through a long-term folk art labor of love.

It specializes in outsider art and artifacts of secret societies.

A master plumber has turned his love of art and toilets into a folk museum that's not taking the piss.

There is an unmarked red button hidden over Houston's Buffalo Bayou that is just begging to pushed...

The Grand Canyon of Texas.

A former electrical substation is now home to an eccentric junk art masterpiece.

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

This sacred cavern, 400 feet deep, is home to millions of bats and an ancient burial ground.

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

Visitors can walk over the largest concentration of Columbian mammoths to have died from one event.

A grove of colossal man-made flowers built to collect the sun's rays.

A 90-year-old underground water reservoir offers a more industrial kind of tranquility.

Mysterious glowing orbs float through the desert night.

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

DIY collection of eclectic holdings.

A store full of vintage and indie toys designed to bring out the kid in even the crustiest of adults.

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

Continuing the tradition of the dime museum in style.

A modernist landscape of water and sci-fi concrete.

This natural wonderland is a unique chance to explore a Carolina bay, a mysterious geological formation of unknown origin.