A musical instrument played by the sea.

These rows of World War II-era bunkers were the scene of some of the infamous Mothman sightings.

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

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

Radical Bookstore and Community Space.

The factory that helped produce a dominant form of lighting before Thomas Edison.

The engineering feat of the Panama Canal was possible in small part thanks to materials developed in this humble Red Hook foundry.

Take in a rare, face-to-face glimpse of Lady Liberty at this tucked away Red Hook park.

The humble fort that saved Washington.

Once a popular watering hole among longshoremen and shipyard workers, this neighborhood treasure spans more than 100 years of Red Hook history.

Lehigh Valley barge No. 79 still gets tugged along - but now it houses a museum and unusual performances.

Come for the sustainable organic chocolate, stay for the sustainable organic booze.

The painter who popularized "bulls" and "bears" as symbols for the stock market didn't get a proper headstone for over a century.

A touching tribute to the "Queen of Soul."

Gang fights don't just happen on the streets, they happen under them too.

Home to the abandoned Tioronda Hat Works Factory, this park is a combination of woodlands and marshlands.

An homage to Jackie Gleason's bus-driving character from 'The Honeymooners.'

A commemorative plaque hides a door that leads down to the New York Public Library's underground book bunker.

A posh members-only club with a literally dramatic history.

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

This Central New York ghost town was once a prosperous railroad community.

From scholastic to sepulchral - now under reconstruction.

Nikola Tesla's former home contains an homage hidden from plain sight.

This backwater graveyard in the Hamptons became a trendy burial spot and posthumous status symbol for famous artists.