Mysterious stone tower featured in many alternative histories of the New World.

The second oldest Jewish graveyard in the U.S. is tiny, with connections to George Washington and Henry Wadsworth Longfellow.

Oldest synagogue in the United States.

The home of the artist credited with introducing the tomato to the American diet.

A single light illuminates one man's overshadowed contributions to street lamp history.

To avoid the demolition costs this abandoned drawbridge was simply left in the up position.

A giant green dragon crawls down from the roof of the Providence Children's Museum.

Ironically this massive termite is the mascot for a company that is acclaimed for killing his kind.

Final resting place of one of the classic authors of horror literature.

The place where Samuel "Slater the Traitor" brought the Industrial Revolution to America.

The first ever diner included on the National Register of Historic Places is famous for its custard French toast.

A 19th century library favored by Edgar Allan Poe and H.P. Lovecraft, known by locals as "the Ath."

From horses to stainless-steel trucks, this iconic Providence burger wagon is one of the oldest mobile diners in the country.

Last residence of H.P. Lovecraft featured in his story "The Haunter of the Dark."

A simple Colonial home with a past haunted by death and madness.

An architectural statement of artistic intent smack in the middle of Providence, Rhode Island's Colonial uniformity.

This 3,500 pound obelisk was constructed with more than 1,000 reclaimed guns.

The stone sculpture of an Ottoman soldier is an homage to a lost Providence landmark.

Rhode Island's tallest building bears a resemblance to the "Daily Planet" building and has been empty for more than five years.

Rumors of the occult haunt this upscale 1920s hotel.

The New York hotel where tragic visionary Nikola Tesla spent his final hours, destitute and alone but for the pigeons.

An artist's cute bronze subway sculptures belie his violent artistic past.

A masterpiece of LGBT art has been restored in what may now be the most valuable restroom in America.

The first piece of public art dedicated to LGBT rights.