This electric green sulphur lake in New Zealand looks like a cartoonish radioactive dump site.

This futuristic airport terminal was abandoned for decades before reopening as a hotel—with a vintage plane of its own parked out back.

Tucked away amidst some of the most famous addresses in the world is New York's only fraction of a street.

The largest lake in the Faroe Islands seems to be held hundreds of feet above sea level thanks to an optical illusion.

A cablecar-station-turned-revolving restaurant with 360-degree views of the Swiss skyline.

A historic observatory precariously perched at the "Top of Europe."

Inside this old mill is a collection of images that will always remain frozen in time.

This now-abandoned part of the original transcontinental railroad route provides a surreal driving and historical experience.

Journey through various trails to discover a land before time along the Chazy Fossil Reef.

Passengers are not allowed to set foot outside this station, but you can still enjoy spectacular views of the sea from the platform.

The final resting place of the Hunkpapa Lakota leader Tatanka Iyotaka, commonly known by the English translation Sitting Bull.

An engineering error ensured this cavernous 350-foot-long subterranean thoroughfare was never used as intended.

This site is both a remarkable reminder of the town's mining history and a fantastic government blooper.

A ruined Maya city that suffered a years-long case of mistaken identity.

A geothermal energy project gone wrong is fracturing the city's picturesque architecture.

A collision of human error and natural geothermal pressure created this rainbow-colored geologic wonder.

The "Seinfeld" diner.

Joe Minter is only doing the work of God in his yard, he says.

Once one of the largest producers of pig iron in the world.

This 1,500-acre development hopes to be the Central Park of the South.

This jaw-dropping 19th-century bridge uses its reflection to form what appears to be a perfect circle.

This unique rock formation has become a popular walking trail.

One of the greatest heroes of the Titanic tragedy came from humble beginnings to this beautiful home.

The meteor that sealed the fate of the dinosaurs landed at this site, one of the largest impact craters in the world.