Two small markers remember the Alamo's feline protectors.

This museum showcases the history and contributions of the U.S. Army to the medical industry, both on the battlefield and off.

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

Final resting place of Geronimo, Quanah Parker, and the first atomic gun ever fired.

This open-pit mine is now an abandoned symbol of Bisbee's copper-mining heritage.

This humble hole-in-the-wall is home to an incredible pig ear sandwich and serious civil rights history.

Giant novelty guitars now mark the spot where Robert Johnson is said to have sold his soul to the devil.

The centerpiece of the Delta Blues Museum is a wooden sharecropper’s cabin that once housed a titan of blues music.

This Memphis recording studio launched the careers of Jerry Lee Lewis, Johnny Cash, and Elvis Presley.

Home to drunken tower-climbing goats... seriously.

Elvis's own personal tropical hideaway.

This striking church was built from a Frank Lloyd Wright design more than a decade after the master architect's death.

Open since 1938, this diner has kept its fountain, malt machine, and all the gum that greasers left beneath its counter.

This striking public art installation is suspended above a public park, designed to gently move in the breeze.

This unique competition celebrates an American Indian and Canadian First Nation cultural tradition.

The first permanent memorial to a unique secret weapon of World War II.

The biggest solar telescope in the world helps reveal the secrets of our sun.

This love letter to Poland serves bracing dill pickle soup and plump pierogis.

A giant mascot, a car bomb, and the mafia mingle in the history of a defunct restaurant chain.

255 feet of suds, scrubbers, and blow dryers.

Fantastic collection celebrating the final send-off.

One of the last Art Deco gas station still standing in Dallas.

Some of the best pastries in "the Czech heritage capital of Texas" come from a gas station off I-35.

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