Sail through this subterranean show cave that is home to a legend that would go on to name nearly everything around it.

A rock maze opens up to a panoramic viewpoint at an abandoned mine full of ghost stories.

This lush forest valley was once mined for lumber to the extent that it was once nicknamed "The Pennsylvania Desert."

When the Austin Dam failed it destroyed much of Austin...and then it failed again.

Contrary to what one might expect, ice forms inside this small cavern during the summer and melts during the winter.

Explore the legends surrounding these mythical sea creatures inside this museum.

These old doors are covered in the signatures of Rehoboth Beach artists dating back to the 1930s.

Museum houses an impressive display of the origin and artistry from the now-quaint invention's history.

What began as an art installation is now the private drinkhaüs for a brewery's employees.

The home and studio of a visionary woodworker now stands as a museum and example of his artistic genius.

Once on display alongside a giant Gumby, it’s as tall as a nine-story building when fully extended.

America's first serial killer rests in anonymity.

This Philly cemetery is the eternal home of many famous area residents, including Rocky Balboa's wife.

The abandoned coal loading dock is a canvas for unsanctioned art.

A rare view of a preserved Victorian science museum.

The origin of this mechanical boy was a mystery until he revealed his maker by writing it in perfect cursive.

America's most famous museum of medical oddities is home to the remains of Albert Einstein's brain.

A curious building honoring past and current members of a historic musical comedy troupe.

This plaque tells the story of an event that took place in an imagined parallel universe.

This oceanside Reykjavik spot is speckled with recycled sculptures and large stones.

In Northeastern Iceland lies something of an oxymoron: a steaming desert.

This secluded Iceland farm holds the collected works of one rural sculptor's creations.

This beautiful, historic church looks like something out of a simpler past.

Iceland's first pagan temple in 1,000 years is underway in Reykjavík.