The Grand Canyon of Texas.

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

The future of roadside attractions is this sci-fi soda mecca that is home to a 66-foot tall neon pop bottle.

These massive mitts are made of 30 tons of devotional bronze.

Once in disrepair, this popular Texas stop along iconic Route 66 has been restored to its past glory.

This fast-food outlet is the only space and UFO-themed McDonalds in the world.

Home to Hollywood history and a very special salt crystal.

This failed condo development was reborn as a street art hub.

Home to an endangered salamander, a full moon celebration, and a large spring-fed outdoor swimming pool.

A museum dedicated to the alleged Roswell Incident.

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

Human remains in varying states of decay are strewn about this Texas State facility for scientific study.

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

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.

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

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

Controversially claiming the title of world's biggest bass drum, UT's Big Bertha was once made radioactive by the Manhattan Project.