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

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

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.

Rumors of the occult haunt this upscale 1920s hotel.

A work of art that pays homage to a Victorian timepiece in Providence.

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

This blue behemoth of a bear is a colorful homage to Brown University's mascot.

On the hills of Bay Ridge stands a house straight out of a fairy tale.

A working monastery hidden away in Brooklyn once abutted the location of a former inebriate's home.

The rare American Civil War-era weapon was never fired in anger.

Established in 1937, the oldest candy shop in New York City boasts a rainbow-colored inventory that would make Willy Wonka envious.

This small park features a monumental fountain wall, providing a great photo opportunity in the middle of Houston.

For over 30 years the walls of this Harlem schoolyard have been a gallery of street art by "Kings and better."

The longest step street in the city.

The "Seinfeld" diner.

Located outside Medellín, this Colombian park focuses on conservation and sustainability.

This anthropological museum offers a glimpse into the lives of the Indigenous peoples of the Amazon River Basin.

A Tudor-style castle in Brazil holds one of the world's largest armory collections.

The massive gardens and office of a Brazilian sculptor.

This haunting sculpture stands as a memorial to the torture victims of the Brazilian military dictatorship.

Half curiosity cabinet, half late night hotspot, this Brazilian bar is helping turn a dangerous neighborhood around.

Ella Fitzgerald, opera singer Enrico Caruso, and dancer Isadora Duncan all performed in this lavish, supposedly haunted theater.