There are owls with glowing eyes in Herald Square.

A bit of retro transportation flair preserved in the world's largest department store.

A three-story copper skybridge connects two Manhattan buildings with Art Deco luxury.

A semi-scholarly approach to sex.

Elevated freight railway turned wildly successful urban park.

Rummage through this sunken ship, but leave your scuba gear at home.

A popular European tradition makes its way to the states on one of America's most famous bridges.

This Wall Street bar was once a hub of revolutionary activity where Washington famously bid farewell to his troops.

A whimsical monument deep in this park commemorates the groups that helped build it.

Along the Palisades skyline are the ruins of a large mansion built in 1911 and demolished in the 1930s.

Hidden in plain sight on the Hudson River is an abandoned train station where nature has taken over.

A playground inspired by differential calculus dangles from the ceiling of the Liberty Science Center.

Now abandoned, the first public health hospital in the U.S. saw more than one million immigrants from around the world.

Lady Liberty's first beacon of enlightenment is now displayed in a museum near the statue.

Marie told fortunes from her small stand on the Boardwalk for decades, including to a young Bruce Springsteen who would busk outside her booth.

A reservoir of vintage pinball machines and arcade games for the nostalgic and thrill seeking.

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

The remains of a century-old mansion that met a fiery demise years after it was deserted.

This tiny New Jersey village has lived many lives but seems determined to remain a ghost town.

A stunning, two-tiered waterfall made famous by poets, artists and the legend of a ghost dog.

A once grand hotel is being retaken by the wilderness it once capitalized on.

A peaceful international sculpture garden in upstate New York.

Now the final resting place of prominent artists and musicians, it was originally founded to separate the rich from the poor in death.

Those with a sharp eye can find the hidden image of a German Shepherd on the memorial's Mural Wall.