This lake in the Cascades lives up to its name, disappearing down a hole every spring.

From a neon Rapunzel to a bike traffic meter to a street fair color scheme, the most opened drawbridge in the US is a veritable art gallery.

A French chateau, failed utopian community, odd museum, and Stonehenge replica in rural Washington State.

The longest continuous lava tube in the continental U.S. offers 2.5 miles of dark explorations for the adventurous.

A tribute to Ponce de Leon's supposed quest for eternal youth.

A historic landmark and museum filled with curious objects representing the history of Key West.

For 32 years the famous Ringling Bros circus troupe spent winters in this sunny spot in Florida.

The highway's southernmost spot is a beloved local attraction.

An idyllic swimming pool tells the tale of Hemingway's trouble with women.

"We Seceded Where Others Failed."

A small poultry graveyard in the courtyard of a popular Key West watering hole.

The birthplace of American international flight service has been turned into a celebrity's microbrewery.

This spiny beast guards an artist's village while vying for the title of largest lobster in the world.

Florida's oldest bar was once a morgue, complete with a hanging tree and gravestones.

This legendary "evil" doll has been haunting the citizens of Key West for over 100 years.

Where Nor'easters go to die.

A house carved into a rock in the 1940s.

An obscure waterfall that looks like something out of a fantasy novel.

The site of a gold-digging conquistador's bloody landing in the Americas.

This eye-popping Icelandic crater lake is surrounded by red volcanic rock.

The unique waterfall in Iceland's south features a backdrop of geometric black lava columns.

A modern Nordic Pompeii on the Icelandic island of Heimaey.

This tiny museum's sizable collection is jammed into a former underground public toilet.

If a glacial river suddenly diving into a sheer chasm via a dramatic, multi-stage waterfall isn't peak Iceland, it's certainly close.