The final resting place of one of the United States's greatest poets.

The sinister ruins of one of the worst dam failures of the 20th century lie in this astonishing alpine setting.

A haunting—but not haunted—chapel remains in the woods.

According to a gruesome legend, an architect sacrificed his wife to build this spectacular, 16th-century cathedral.

The final resting place of the world's first nuclear reactor.

Florida might be at its most surreal in this museum devoted to the famed Spanish artist.

This unique rock formation has become a popular walking trail.

The atmospheric road was never meant to be so creepy.

This former factory has been transformed into a technicolor wonderland, where dozens of local artists have collaborated to create a real choose-your-own-adventure experience.

You’ll feel like you’ve gone through the looking glass at this contemporary art museum filled with glass sculptures of every size, shape, and color.

Hands-on activities, childbirth artifacts, and a library are all part of this tiny, one-room museum that examines motherhood and women’s roles throughout history.

The first custom-designed building to showcase the works of Dale Chihuly is a wonderland of glass and light.

Abandoned businesses, homes, and rusted cars are all that remains of this stopover town.

This mysterious anthropomorphic statuette is on display at the National Museum of Oman.

In the middle of a New England forest sit the crumbling ruins of World War II-era ammunition storage bunkers.

If Myrtle Beach is the mini golf capital of the world, this is its crowning glory.

The longest navigable underground river in the United States is home to countless blind and albino animals.

This gem of Moorish architecture is slowly disintegrating along the coast of this charming town.

An ancient cave system in Tennessee’s Appalachian foothills converted to a 1,200-person music venue.

This now-abandoned shopping center in Playa del Carmen was built to resemble a medieval European castle.

Drink the 'Blood of Christ' in this Roman Catholic fever dream.

Kuala Lumpur’s historic single-screen cinema, transformed into a labyrinthine bookstore.

The magical, mossy forest that inspired Princess Mononoke.

This tangled English forest looks like something right out of a fairytale.