Marking the spot where a conquistador gave up his search for the fabled Seven Cities of Gold.

Home to Hollywood history and a very special salt crystal.

This tiny old water tower once doubled as a makeshift jail.

Foragers once flocked to this big beautiful bayou to hunt for pearls.

It may look like no more than a full-scale model, but every part of this full Space Shuttle stack had a working role in aviation history.

Twenty-seven massive radio antennas on the high plains of New Mexico search for life on other planets.

A multi-storied adobe complex has been inhabited for more than a thousand years.

This popular pilgrimage site offers a hole filled with holy healing dirt.

Wedding chapel's mysterious spiral staircase said to be miraculously constructed.

A small metropolis of Pueblo cave dwellings have been carved right into the hillside of this national monument.

A unique geological area spiked with wind-carved rocks that resemble teepees.

A wild west cemetery in Tombstone, Arizona, provides a window into the Old West.

See massive fossils that are over 200 million years old in northeastern Arizona.

An homage to everyone's favorite prehistoric cartoon family.

This 4,000-foot-diameter hole is touted as "the most well known, best preserved meteorite crater on Earth."

The world's tallest statue of an American hero.

The grandson of a Kiowa chief created what has become the iconic symbol of a city on the Plains.

A diverse, expansive nature preserve in northeastern Kansas.

The world’s largest combined collection of U.S. and Russian aircraft got its start in a poultry building.

A landscape of massive spherical boulders are the main attraction in this Kansas State Park.

A 20-foot-tall egg painted in a traditional Czech patterns by the Czech community in Wilson, Kansas.

Curious rock formations in a tiny Kansas state park.