Funded by John D. Rockefeller, this is one of the earliest, and most beautiful, shopping arcades in America.

A psychological self-portrait in the form of a giant, segmented head.

Strange beasts lurking in a garden are all that remain of a quirky, short-lived theme park.

Faded remnants of the entrance to a Mediterranean-style resort that never fully came to life.

In this case, 'zero' marks the spot where the iconic Old Spanish Trail ends.

A tribute to Ponce de Leon's supposed quest for eternal youth.

These ruins are all that remain of what a Spanish barrack that likely housed a quarry overseer, masons, and stone cutters involved in the construction of the Castillo de San Marco.

A secret, rocky playground hidden amongst the plain white beaches of the Florida coast.

The culprit who accidentally lit this 3,500-year-old tree on fire stated "I can't believe I burned down a tree older than Jesus."

Colorful turkeys gobble and greet delighted visitors.

The final resting place of a man who claimed that he could tame even the mightiest of bears.

Former abode of notable poet, complete with literary references and stories of ghosts.

A monument park dedicated to the influential Beat Generation author and poet, Jack Kerouac.

The only surviving fragment of the lost Narragansett Pier Casino.

This lighthouse was witness to the end of WWII hostilities and now collects creepy cairns.

The idyllic colonial home of the artist behind the famous portraits of George Washington and Thomas Jefferson.

It's said that this stone with its mysterious runic inscription is evidence of the Norse visiting Narragansett.

The final resting place of New England's last "vampire."

Off a hiking trail in Rhode Island stands a picturesque memorial to a long-forgotten war.

The iconic bridge's signature hum is triggered by passing cars, music to drivers' ears.

Site of the graveyard vine believed to be a curse on a family from the 1800s.

This abandoned ironworks was once the most important military supplier in America.

In Cold Spring, New York, a shrine containing Godzilla and an assortment of plastic dinosaurs stands dedicated to a teenager who died in a car accident in 1996.

A 19th century hat factory still stands as a crumbling ruin in upstate New York.