A graffiti Mecca welcoming artists from around the world.

The world’s largest collection of Tiffany glass sits in a warehouse in Queens.

Two New York rooftops are home to the largest rooftop soil farms in the world.

A New York warehouse filled with an enormous amount of goods saved from the landfills and donated for creative use.

Offbeat arts organization that hosts exhibitions, events, and explorations.

A crumbling hospital from the 1850s on Roosevelt Island.

One of only two commuter aerial tramways in the United States.

A self-made museum in Queens, New York continues to display the work of a sculptor known for paving his own way.

The graveyard holds the remains of Irish immigrants who arrived in Queens after fleeing the Great Famine.

A collaborative art project that transformed a neighborhood in NYC's Queens.

Staten Island's original central park is the former home of the city water supply as well as thousands of immigrant graves.

This small and serene place for quiet reflection on Staten Island was built in China based on the gardens of the Ming Dynasty.

Vacant Beaux-Arts buildings that serve as reminders of a beach town’s glory days.

A wooden theatre that remains the heart of a charming Victorian-era New Jersey enclave.

World's first "penitentiary," meant to be humane, drove men insane.

Delicate Wurlitzers, creepy clowns, and The Noid all share space in this insane explosion of kitsch history.

The home and studio of a visionary woodworker now stands as a museum and example of his artistic genius.

Eccentric concrete mansion and museum designed and built by hand from the inside out.

A pride of the state, this working museum crafts pottery mosaics in the style of Pennsylvania's earliest European settlers.

One of the world's largest model railroads is a mind-boggling achievement.

The internal railway of one of the biggest steel plants in America has been transformed into a linear park with unique industrial views.