The land is full of geologic eye candy, such as otherworldly spires, mushroom-shaped hoodoos, and prehistoric fossils.

A hidden tunnel leads to an abandoned slate quarry that's now a secret swimming spot guarded by cliffs.

Ask nicely, and stewards of a centuries-old charitable tradition will give you free bread and beer.

The world's oldest individual clonal tree looks like a wimp despite standing tall for 9,550 years.

The fading, forgotten remains of a once bright and booming factory.

Fourteen curious and controversial white bunnies sit in a circle near Newport Beach City Hall.

This isolated island is often capped by its own fluffy cloud.

No one's quite sure why there's a metal megaphone bolted on two rocks in the middle of the Mojave Desert.

An ancient Viking village in North America that predates Columbus by 500 years.

This natural spring not only claims to heal the wounded but it has also been willed to God.

The remains of a chapel created for convenience.

This Florida sinkhole hides a rainforest-like micro-environment in its depths.

Over 12,500 words are scrawled across each room of this historic plantation house and no one knows why.

Four metal statues of massive animal penises stand outside the university's Animal Sciences building.

Where manatees are the snowbird vacationers in these balmy Florida springs.

Town of spiritualists and mediums in Florida.

Home to a giant switchblade and one of the world's largest collections of pocket knives, this museum is a cut above the rest.

Hundreds of skulls and bones at the largest skeleton museum in the country.

Would you like a sleeper hold with that?

This Central New York ghost town was once a prosperous railroad community.

This bar hosts an ever-evolving napkin art installation devoted to an American president.

Spend the night in this formerly abandoned traditional Scottish village.

A subterranean world of tunnels links several buildings of this rare 19th-century asylum.

The abandoned "Ghost Mansion" was left to decay in the mountains of Northern Italy.