Now abandoned, this East Austin school for the disabled began as the "State Colony for the Feeble-minded."

A mysterious drive-in nestled in the forest that leaves little to the imagination.

A park home to some unusually large rocks.

A rattlesnake museum showcasing over 30 species, in a century-old building that used to be the general store in this tiny West Texas town.

A one-of-a-kind blind-accessible, interactive mural.

This magical oasis in East Texas is one of the most biodiverse acres in the country.

A group of college students hauled a desk up a mountain more than 40 years ago. The notebooks inside have become a makeshift time capsule.

The largest underground pedestrian tunnel system in the U.S. mostly caters to the people working in the offices above, but provides a great, air-conditioned way to traverse the city.

An oasis of lilies cultivated by the "Indiana Jones of Water Lilies."

For nearly a century, one of the oldest barbershops in Texas has been cutting hair the old fashioned way.

Constructed in 1859 as a general store and post office, the store is still used to this day and was featured in the Walking Dead series.

Hike the ruins of a zoo that was shut down by an unsolved murder.

A tower that pays homage to local sailors who perished under the waves.

This small park features a monumental fountain wall, providing a great photo opportunity in the middle of Houston.

Fears of Satanic worshippers swirl around five Celtic-inspired megaliths.

An immense cave that has served as an outlaw's treasure trove, an underground dance hall, a nuclear fallout shelter, and much more.

This lake sits on an estimated 4 million tons of salt.

A city park that sits on top of a freeway.

The largest public collection of roses in the United States.

An entire subdivision was accidentally built on a flood plain, resulting in its eventual demolition—but the streets are still there.

A few times a day, you can see an animatronic cowboy shoot-out.

The oldest functional consecrated church on Mustang Island.

A collection of obscure and vintage equipment used for television, film, and radio.

This unusual roadside attraction filled with handcrafted signage is home to a unique church.