At one of the nation’s longest-running professional theaters, the audience used to barter for tickets with produce and livestock.

One street divides a single town that stands in two U.S. states.

Strange red rock formations that have been attributed to a higher power for hundreds of years.

A striking lighthouse with views of the Gulf of Mexico and of a military air show.

America's first wax museum opened in 1948.

One of the oldest, tallest, and most haunted lighthouses in America.

The walls of America's oldest masonry fort famously "swallowed" cannonballs.

An 18th-century Spanish watchtower made entirely of seashell and concrete.

A tribute to Ponce de Leon's supposed quest for eternal youth.

A luxurious 1880s hotel with its fair share of Tiffany stained glass, Edison electricity, and of course, ghosts.

Arrr! The most authentic collection of pirate artifacts in the world... matey.

Tucked away atop a quaint Alabama pharmacy is this tiny display of antique medical tools.

Pensacola's UFO home has withstood many hurricanes—just as the experimental 1960s design intended.

One of the best places in Florida to spot rare, carnivorous pitcher plants.

A mine fire has been burning under the deserted town since 1962, but this church is still going strong.

A toxic ghost town sitting atop a massive coal fire.

This demolished goliath of American industry once loomed over the depressed town it once made thrive.

In which a local geological marvel becomes a quaint roadside attraction.

An expansive complex of subterranean tunnels is all that remains of one of Europe's most formidable medieval fortresses.

This noble mash-up in eastern Luxembourg is part Medieval, part Renaissance, all castle.