The only surviving prototype for Buckminster Fuller's house of the future.

A sealed test tube said to hold Thomas Edison's dying breath was given to the inventor's friend and mentee, Henry Ford.

Over a thousand feet beneath the Detroit streets is a subterranean metropolis few are allowed to enter.

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

A historic presidential getaway on the continental United States' southernmost island.

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

"We Seceded Where Others Failed."

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

Leave it to Key West to drop a real-live drag queen instead of a ball to mark the arrival of the New Year.

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

The island residents are known for taking their quirky sense of humor with them to the grave.

A monument celebrating the idea of reaching inaccessible places.

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.

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

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

Every Christmas, one Arizona city makes the most of its dry climate by creating an arid desert tannenbaum.

Come for the pizza, stay for a performance on the world's largest theater pipe organ.

A former department store turned into a quirky restaurant.

These delicate buggers are some of the rarest fossils that have bubbled up from the Tar Pits.

The solitary cairn marks a mysterious death that's still controversial more than two decades later.

A Los Angeles cemetery that was once at the center of a Supreme Court dispute.

A fashion designer's dazzling world of Japanese collectibles is hidden in a warehouse downtown.

The space-age building is home to one of the few remaining rotating restaurants in America, and the only one that inspired a 1980s sitcom.