This downtown Dallas art installation is always on the lookout.

This iron and wood Civil War city-ship was the first vessel to be sunk by an electrically detonated torpedo.

This small stone building, the final work of a renowned artist, offers a peaceful environment with radiant, colorful glass windows .

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

Quirky water tower advertises the long-gone Brooks Tomato Products Co.

A monument celebrating the idea of reaching inaccessible places.

This spiny beast guards an artist's village while vying for the title of largest lobster in the world.

Less a museum than a bizarre fantasy world created by artists and engineers.

This super steep hike ascends 2,000 feet in less than a mile.

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

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

The second-largest cave chamber in the world was discovered in 1898 by a 16-year-old and a friend known as "Pothead."

The Grand Canyon of Texas.

A fruit-loving town welcomes visitors with a giant melon set against the sky.

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

A spur fit for a giant sits just off Highway 281 in Texas.

The ancient dwellings of the Puebloans, located in the cliffs of majestic mesas.

The remains of a World War II-era Japanese American internment camp dot a windswept Colorado hill.

Once a lonely sentinel on the edge of the Great Plains, this rebuilt trading fort offers a glimpse of life on the Santa Fe Trail.

The world's largest carnivore sanctuary is home to over 450 meat-eating rescues.

A museum dedicated to the mysterious cryptid.

This tiny, hurricane-resistant house in Galveston is one of the city's most notable architectural oddities.

Resting place of the Texas A&M canine mascots, who watch the game from the grave with their own miniature scoreboard.

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