This Florida resort community is where the Amish come to have fun in the sun.

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

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

Two men built this castle on the Florida coast as an artistic “landscape sculpture.”

12,000 sq. ft. museum tracing erotic art from antiquity to modern times.

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

These crumbling foundations are all that remain of the once-stately 1840s manor that gave the town of Bradenton its name.

These mysterious ancient stone spheres were created by a civilization lost to time and are now mostly lawn ornaments.

This metal tower in the desert provides views of a handful of Nazca geoglyphs.

A set of ancient drawings in the desert of Peru that are so massive, many of them can only be fully seen from the sky.

Where monkeys run wild and the humans are caged.

This ancient sinkhole-turned-healing-pool is a treasure trove of archeological discoveries and may even be the Fountain of Youth.

A hidden beach at the end of a tunnel of mangrove trees.

Stay in a room with a view... of the bottom of the ocean.

A haunted hill that supposedly defied gravity.

This home is decked out like a psychedelic explosion of colors and bowling balls.

The scuba diving training facility was named for the steam that rises from the cave's chimney.

Where manatees are the snowbird vacationers in these balmy Florida springs.

One of Philadelphia's largest murals resides hidden under this bridge.

Also known as the Founding Church of Scientology.

Before Nixon, "watergate" meant canals.

The first presidential bomb shelter was located in an old vault under the Treasury, connected to the White House via tunnel.

Decades before the scandal, this staircase on the river was a literal "water gate."

Two dozen pinball games hidden away inside a most unlikely location.