A once-booming Mississippi River town with a history of racial violence is now eerie and mostly abandoned.

Along the historic Mother Road is an old gas station with a secret counterfeiting past.

This unusually circular centenarian barn became a Route 66 icon.

Believed to be haunted, this old cemetery is beautifully adorned with Spanish moss hanging from the trees.

Despite being made of a seashell mortar, the crumbling remains of this historic Florida mill are still standing.

The abandoned bathhouse is all that remains of the hot springs considered Florida's original tourist attraction.

Despite being burnt down multiple times, the ruins of this South Carolina church are still standing.

Experience a charming 1930s version of "infotainment."

A museum devoted entirely to the rattlesnakes and snake-related art.

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

A preserve with 75,000 ancient drawings remains the realm of public – not just scientific – exploration.

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