Campus tradition says couples who walk beneath this enormous oak will stay together forever.

An abandoned mine where dreams of quicksilver trickled away over 75 years ago.

A "Texanic" (gigantic Texas) collection of Art Deco architecture at Dallas' historic Fair Park.

The peaceful space is adorned by paintings by the famed abstract artist Mark Rothko.

This old abandoned sign flickers to announce a motel that isn't even there.

A 131-year-old wunderkammer of Texas history.

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

This downtown Dallas art installation is always on the lookout.

Tracks near this Texas nature site were once thought to support the Creationist belief that man and dino coexisted.

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

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

An enormous pink granite batholith, long attributed with spiritual powers by the Tonkawa Indians.

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

Mysterious glowing orbs float through the desert night.

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

Home to the largest urban bat colony in North America, estimated at 1.5 million bats.

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

Belly up to the bar in Cowtown, don't forget to buy some boots.

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

A modernist landscape of water and sci-fi concrete.

Thousands of Mexican Free-Tailed Bats soar around an abandoned storm drain at sunset each summer.

Whisper secrets in a busy station only to be heard on the other side of this acoustic arch.

Try not to get slimed in Tribeca.

A plaque marks the site directly below the mid-air detonation of the atomic bomb over Hiroshima.