Elevated freight railway turned wildly successful urban park.

New York's oldest magic store.

A miniature rainforest is growing inside of a Midtown Manhattan office building.

Try not to get slimed in Tribeca.

This abandoned subway station beneath the Waldorf-Astoria hotel is allegedly used to secretly transport presidents.

A treasure trove of artifacts, books, and artwork from the "golden age" of exploration.

A crumbling hospital from the 1850s on Roosevelt Island.

A terrific purveyor of natural history objects and curios.

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

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

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

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

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

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

The world's largest piece of copyrighted artwork.

Dedicated to one of the darkest moments in Irish history, this memorial has faced its fair share of backlash.

Millions of numbers carved in glass represent the tattoos forced upon victims.

A former waterfront market is now in the center of town due to some interesting Boston engineering.

This massive tea kettle was once a promotional stunt for the Oriental Teashop.

Shelves covered in dozens of coffee bean varieties fill this North End institution.

"Mock all and sundry things, but leave the saints alone."

Mrs. Mallard and her brood are a beloved fixture in Boston Public Garden.

Ice cream stand, snack bar, and time capsule of milk conveyance.

America's original house of worship for Spiritualism, the religious movement based on communing with the dead.