Originally slated to become a luxurious resort, this structure is now a graffiti haunt reclaimed by nature.

The mysterious megaliths have enchanted and intrigued visitors for thousands of years.

More stones than Stonehenge, all scattered within a windswept landscape sure to enchant 'Outlander' fans.

The true age of this ancient stone circle is unknown, but its stunning vista isn't in question.

A star-shaped fortress town fort built in the geometric model of the Renaissance utopian city.

These ruins have been linked to a sherbet factory that exploded, but the story may be entirely fictional.

A submerged archeological park still holds the wonders of a Roman Sodom.

This modern labyrinth lies in the shadow of a ruined medieval castle.

400-year-old garden, restored to beauty.

One of the most valuable palace-garden complexes in the eastern borderlands—and one of the most haunted.

The city of Rockford, Illinois is symbolically protected by a quartet of fittingly stony sentinels.

Love is in the air along the small street in Brooklyn.

Rumors of the occult haunt this upscale 1920s hotel.

The remains of an abandoned dinosaur theme park litter the woods just off the highway.

Nestled between a college and a golf course, the garden is home to more than 2,500 rhododendrons.

You can row a boat through this ancient underground reservoir.

A creepy statue of a hooded ghost hauls itself up from the water in a historic Lithuanian city.

This historic Benedictine monastery brews a booze so toxic that it has often been blamed almost singularly for Scottish hooliganism.

This grave resides at the crossroad of three parishes.

The legend says that this English rock formation was once a hunter who was turned to stone by annoyed witches.

A remote gravestone on the moor marks the spot where a teacher's body was found under mysterious circumstances that remain inexplicable.

Take a sea tractor to the Art Deco hotel on the island that inspired Agatha Christie.

The site of a mysterious pony massacre is rich with extraterrestrial conspiracy theories.

Legend says these rocks used to be hunting dogs, a story that may have inspired Sherlock Holmes' most famous case.