More than five miles of underground passageways.

This fountain was commissioned by a mother grieving over her son's passing.

These ruins are all that's left of the former Alabama State Capitol.

A quirky Poe-themed joint on an island keen to celebrate its overlooked connection to the famous writer.

The oldest family-run restaurant in the United States is a living museum of New Orleans dining history.

This kitschy tavern is also home to rare early editions of "Treasure Island."

This mansion turned restaurant was once a pitstop for Al Capone during his travels.

You'll need cowboy boots to trek to this old-fashioned saloon nestled in a giant natural cave.

Civil War soldiers, captains of industry, and paupers all interred on historic grounds.

The largest cemetery in the American Southeast is a hidden gem near the heart of Atlanta.

Inside this small brick bungalow is a collection of toys intended for the afterlife.

What else would you call a playground hidden in Alabama's oldest and largest cemetery?

The humble home where the famous beat author lived briefly and wrote one of his most famous works.

When you can't get to the Pacific, just go to Florida.

Found: Garden of Eden in Miami-Dade County, Florida.

A trove of tiny treasures hidden within a Florida park.

This video store is a horror buff's dream.

Though nicknamed the “Russian Freighter,” this ship was actually sunk off the coast of Pensacola by the U.S. government in a top-secret operation.

The futuristic test model of an iconoclastic visionary who wanted to redesign the world.

The bottle house obsession struck a Florida man in his retirement, and now he can't stop building.

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

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

The giant squid's 27-foot-long corpse lies preserved within a Sarasota aquarium.

Believed to be haunted, this old cemetery is beautifully adorned with Spanish moss hanging from the trees.