Historic funicular railway, believed to be the shortest railroad in the world.

World-famous, Pink's still manages to keep its prized cult fetish status.

Hollywood's most famous landmark, the "temporary" sign that has stood for decades longer than intended.

These delicate buggers are some of the rarest fossils that have bubbled up from the Tar Pits.

This hollowed salt dome is the largest oil storage facility in the world, hoarding 250 million barrels of crude oil.

The cremains of those who donated their bodies to science are buried in a tiny cemetery behind the building.

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

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

Baptisms in troughs and post-sermon rodeos at the world's biggest cowboy church.

What was meant as an innocent piece of art has earned a reputation as the "mansplaining sculpture."

A priceless work of art created by the saint's own blood sister hangs in a San Antonio basilica.

Colorful curls of hand-blown glass form a captivating tower in San Antonio's Central Library.

A tall smoke stack and boarded-up buildings are all that's left of the pioneering plant.

Legend has it the commander of the defenders drew a fateful line in the dirt with his sword just before the final battle.

This hidden sculpture garden full of Wild West art is one of San Antonio's best-kept secrets.

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

This seaworthy collection was sparked by one man's passion for sailing.

The man who wasn't there.

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

A registered historic landmark shrouded in unsettling local legends.

255 feet of suds, scrubbers, and blow dryers.

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

The world's second-longest burning light bulb.

This historical air terminal in Houston is slowly becoming an aviation museum dedicated to the city's aeronautical history.