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

A "Texanic" (gigantic Texas) collection of Art Deco architecture at Dallas' historic Fair Park.

The "world’s largest honky-tonk" also has its own indoor rodeo arena.

The man who wasn't there.

A registered historic landmark shrouded in unsettling local legends.

This simple frog painting created by musician Daniel Johnston embodies the spirit of Austin.

Continuing the tradition of the dime museum in style.

This unique structure in suburban Austin is made up entirely of other people's castaways, and constantly changing.

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

This theatre was made famous after Lee Harvey Oswald was captured inside watching a film.

An ivy-covered arch bridge dedicated to Tejano music singer and legend Rosita Fernandez.

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

A modernist landscape of water and sci-fi concrete.

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

A quirky collection of old chairs fills a random vacant lot in suburban Texas.

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