Natural catch-basin rocks covered in thousands of drawings spanning many millennia.

A collection of massive stacked rocks in Texas includes a snarky note on the benefits of modern technology.

The 40-foot-tall votive candle is the largest of its kind.

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

In Paris, Texas they have their own Eiffel Tower, it just has a cowboy hat on it.

Over 100 million years ago, beach-bound dinosaurs left permanent marks on San Antonio's landscape.

Twenty churches beautifully painted by 19th-century Czech and German immigrants in Texas.

This former Texas landfill is flush with 300 million-year-old fossils, all fit for the taking.

This beautiful grotto is one of those places where you can't believe you're just outside Austin.

The world's largest squirrel statue clutches a pecan bigger than your head.

At the "Garage Mahal" in Houston, car culture is about more than just driving.

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

This downtown Dallas art installation is always on the lookout.

The summer home of the largest colony of bats in the world.

This small town Texas cemetery is said to be the burial site of a UFO pilot who crashed in the 1800s.

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

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

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

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

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

Mysterious glowing orbs float through the desert night.

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

Free public park and gardens filled with peacocks and peahens.

This crumbling UFO is one of only a few remaining "moveable ski chalets" of its kind.