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

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

Housed in a century-old building, this museum's dedicated not just to soft drinks, but to the free enterprise system.

Official museum, hall of fame, and repository of the Texas Rangers.

Turning night into day in Victorian-era Austin to thwart a serial killer.

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

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

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

Life's work of sculptor Elisabet Ney remains preserved in her last studio.

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

Some islands... they come, they go, especially on Lake Travis.

A popular swimming hole that hides one of America's most deadly diving spots.

Modern technology and live displays tell the story of the Pacific during WWII for the Internet generation.

Steep canyon walls hide a forested oasis in the West Texas desert.

The highest point in Texas is capped by a big silver pyramid.

The Grand Canyon of Texas.

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

Free public park and gardens filled with peacocks and peahens.

Crumbling hotel echoes with the sounds of the '30s.

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

Mysterious glowing orbs float through the desert night.

The biggest drug trafficking passage between Mexico and the U.S.

World's smallest skyscraper, the product of a remarkable con.

Inspired by a music box, a small town Vietnam vet carved an entire carousel full of animals by hand.