Legend says a witch conjured the world's third largest whirlpool to protect Scotland from a nasty pirate.

This mountain is one of the largest in Scotland but is better known for its hollow insides.

Every September, international competitors flock to the flooded quarries of a tiny Scottish island.

Looking strangely like Rome's Colosseum, this unfinished tower has dominated the skyline for over 100 years.

The "Bridge Over the Atlantic" lets you cross the waterway in mere seconds.

An 18th-century viewpoint across the surrounding highlands.

Giant instrument-shaped home in Fayetteville, Georgia.

Stroll the grounds built by murder, suicide, and dirty oil money at one of Hollywood's most filmed mansions.

This glamorous old building is said to have inspired the Tower of Terror.

The eccentric mansion of one of the most popular horror authors of modern times.

This massive store is home to an eccentric collection of vintage, retro, and peculiar goods.

Costa Rican accommodation resembles a crash site, but with a nice balcony.

Michael Jackson got Bad and Crocodile Dundee walked on heads in this iconic Brooklyn subway station.

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

This once-booming Gold Rush town is now home to a herd of feral donkeys.

A 16th century chapel decorated with bones, skulls, and entire bodies hanging from the wall.

Just your average Marie Antoinette–themed speakeasy in an abandoned 19th-century subway tunnel.

This innocent-looking townhome is actually a subway exit.

This controversial statue has migrated twice in its life.

This mesmerizing and surreal landscape features intricate patterns of white and red sandstone.

A museum dedicated to the alleged Roswell Incident.

The second-largest cave chamber in the world was discovered in 1898 by a 16-year-old and a friend known as "Pothead."

Explore the largest pure gypsum deposit in the world, and go dune sledding while you're at it.

An immersive environment that is part haunted house, part choose-your-own-adventure, and part jungle gym.