An arsenic-filled pool in the Grand Canyon takes on the appearance of a giant, overflowing pumpkin.

The tea room that pushed the boundaries of adorable straight into...we can't find the words.

Spend the night in this formerly abandoned traditional Scottish village.

The only "Egyptian" pyramid in Europe and the legendary tomb of Remus.

Japanese island famous for poison gas and fluffy bunnies.

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

A bizarre roadside attraction and the first instance of miniature golf in the world.

Hundreds of glow-in-the-dark objects light up a museum in a historic zinc mine.

The final resting place to 300 Victorian-era pets hides inside the city park.

Stalactites and stalagmites in a beautifully lit cave.

A massive underwater sinkhole made famous by Jacques Cousteau.

A 70-foot-deep ice cave formed by lava from Mt. Fuji on the edge of Japan's "Suicide Forest." 

Iceland's largest lagoon is home to stunning multi-colored icebergs.

Stunning wetlands ablaze with pink lotus flowers.

In this historic region, homes and churches are carved into ancient volcanic rock formations.

A swing to dangle you off the very edge.

The middle finger of modernity.

The yawning maw of this pagan visage is said to bite off the hands of liars.

Breathtakingly blue walls shimmer inside the "Glacier Behind the Town."

This serene oasis in an affluent Los Angeles neighborhood holds some of Gandhi's ashes and got Elvis into Eastern Philosophy.

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

"Respectful to the dead, safe and sanitary to the living, dedicated to the Genius of Memory..."

Oregon's unexpected high desert, displaying layers of time in a colorful show.

Tubing through a cave lit with glowworms is a magical underground experience.