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

Mysterious glowing orbs float through the desert night.

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

A recreated Stonehenge stands in a country field, complete with Easter Island moai heads standing as sentries.

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

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

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.

DIY collection of eclectic holdings.

A medieval castle in the middle of rural Texas.

The Grand Canyon of Texas.

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

A popular swimming hole that hides one of America's most deadly diving spots.

A sculpture made of 10 Cadillacs as a monument to the "Golden Age" of the American automobile.

A modernist landscape of water and sci-fi concrete.

An emerald-green grotto just a short trip from Austin.

This abandoned nuclear cooling tower casts a shadow over a bucolic town.

An unknown Hall of Fame in Jackson, Tennessee.

This structure among the trees was the result of divine inspiration.

Fuel your honky-tonking with this venue's unbeatable “Recession Special.”

House a green chile pork Crunchwrap swaddled in hot, fresh tortillas.

Buttermilk biscuits so nice, you'll say “yay” twice.

Flaunt your karaoke chops at this pitch-perfect dive bar.

A natural sandstone bridge hidden in the Sewanee forest.