Near the ruins of a Civil War coastal fortress lies the only known African refugee cemetery in the United States.

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

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 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.

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.

This beloved marketplace mascot poops money and grants good luck.

The internal railway of one of the biggest steel plants in America has been transformed into a linear park with unique industrial views.

This Philly cemetery is the eternal home of many famous area residents, including Rocky Balboa's wife.

The only geyser in the state of Pennsylvania is caused by pressure from an abandoned coal mine outside of the ghost town Centralia.

This abandoned Poconos resort is haunted by a history of kitschy romance and a violent fugitive.

These beautiful ruins deep in the Pennsylvania woods are thought to have been a ski lodge or a speakeasy, but no one really knows.

A layered tribute to the work of mosaicist Isaiah Zagar.

More than 700 species live within this murky marvel of a swamp on California's coast.

A huge work of Burning Man-inspired outsider art on the grounds of a California winery.

Museum dedicated to the preservation of surf culture.

One of the oldest producers of hand-folded fortune cookies still uses its original secret recipe.

Concrete strongholds stand guard over the Golden Gate.

Hidden in the Santa Ynez Mountains off Highway 154, this tiny restaurant once served as a stagecoach stop.

A massive volcanic plug is now a protected area that hosts a number of bird species.

Chewing gum tycoon's memorial lies perched over wife's botanical gardens on Santa Catalina Island.