The skull of the patron saint of lovers lies in the Basilica di Santa Maria in Cosmedin—maybe.

The middle finger of modernity.

The legend associated with these ruins understates the splendor of the mansion that once stood here.

You may get stranded and everyone's peeing in the water, but at least there's cocktails!

Rumored to be the famed pirate's lookout tower, this historic stone structure is now just watching for tourists.

A winding, cliffside stretch of road overlooking the Delaware River.

Haunted Victorian house that inspired a legendary "Ghostbusters" court ruling.

The real-life site of Ichabod Crane's infamous gourd attack.

Oldest existing church in New York and the inspiration for Washington Irving's "The Legend of Sleepy Hollow."

This cave holds a surprisingly colorful variety of geological oddities.

One woman's UFO-themed campground, complete with self-built energy vortexes, UFO-themed weddings, and magic bushes.

Where monkeys run wild and the humans are caged.

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

This replica of the Greek structure is in the heart of Nashville.

One of nature's most well-scheduled phenomenons resides in Wyoming's Yellowstone National Park.

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

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

Dyed by iron oxide over centuries, these sandstone rocks rise thousands of feet into the sky.

Despite being one of the most photographed vistas in the Rockies these twin peaks are rightfully known as the "Deadly Bells."

A sculpture made of 10 Cadillacs as a monument to the “Golden Age” of the American automobile.

This "zoo" is a cross between a junkyard and a sculpture garden, featuring animals you won't see anywhere else.

The oldest surviving bridge in New York City, which reopened to pedestrians in 2015.

The mysterious wonder of an underground waterfall is illuminated by multicolored lights.

A mysterious castle built as a monument to lost love.