Permanent exhibit reminds visitors of the Exxon Valdez.

A mysterious taxidermy man-beast of the seven seas.

The natural hot spring that was integral to the creation of Canada's first national park.

Though many were skeptical at first, these animal-specific routes across the Trans-Canada Highway have been a major conservation success.

The marker offers a rare chance to be in four U.S. states at once, though there's some controversy over its geographic accuracy.

Legends surround this jagged rock formation in the New Mexico desert.

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

One man's homage to the orange as realized through a long-term folk art labor of love.

A park filled with vibrant mosaics created by more than 300 folk artists.

The world-record holder for the longest bridge stretching continuously over water.

This crumbling UFO is one of only a few remaining "moveable ski chalets" of its kind.

A Florida college boasts the world's largest single-site collection of structures designed by Frank Lloyd Wright.

A building so large that it has its own weather.

Georgia's first brewery is also one of its oldest surviving buildings.

Island ghost town detailing Flagler's folly in building the Overseas Railroad.

Electrical pylon in the shape of Disney's beloved mouse.

A tribute to a future time when gravity is conquered.

The strip club's VIP lounge is actually a rare repurposed Futuro House.

These remote Florida islands have a history of sea turtles and sunken treasures, and one of the world's largest coastal brick fortresses.

A monument celebrating the idea of reaching inaccessible places.

The former home of the Nobel Prize-winning American writer is now home to dozens of six-toed cats.

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

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

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