This rusted car found in Petrified Forest National Park's Route 66 exhibit may be the most photographed abandoned car in the country.

Manatees congregate around a power plant's discharge canal where the water is especially warm.

At least according to the Guinness World Records.

The source of America's longest river is also a historical landmark and the start of a famous nude run.

The arch marks the beginning of the road for northbound travelers.

An abandoned Jazz Age dream home and con man's hideout in Death Valley.

A massive hydrovolcanic explosion left a half-mile wide crater in Death Valley.

Seven early Christians were sealed into a cave where legend has it they slept unharmed for centuries.

This 140-year-old beacon off the Florida Keys marks the wreck of a Navy ship that once roamed the Caribbean hunting pirates.

The hall of fame for circus performers.

This salad has two key ingredients: hearts of palm and green ice cream.

Allegedly haunted by Walt Disney himself, this inconspicuous lamp is always kept lit in his honor.

A colossal concrete penguin announces this Montana town as the coldest spot in America. But is it really?

A steamer run aground near Bimini lives a second life as a playground for scuba divers.

One man's love of sea life and art has turned his home into a temple of outsider island art.

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

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

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

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

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

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

"We Seceded Where Others Failed."

A monument celebrating the idea of reaching inaccessible places.

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