The final resting place of a famous 19th-century murder victim whose identity is still a mystery.

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

Hiroshima survivor on Riverside Drive.

This crumbling little graveyard was saved from the undergrowth by concerned veterans.

A World War II-era submarine is stuck in the mud in New Jersey.

The first neighborhood to implement the Garden City model in its suburban planning.

In the power of this waterfall, Alexander Hamilton saw the potential for industry.

This slender three-story building has also had several famous residents.

This simple Manhattan salt house is artfully shaped... well, like a giant granule of salt.

A grand New York post office that is home to mailman Santas, scraps of postal history, and a pneumatic mail system.

Amid skyscrapers and traffic exists this unique aquatic ecosystem.

NYC's legendary underground network for bovine transportation.

A quiet and contemplative oasis in the middle of New York's bustle and riot.

An artist's cute bronze subway sculptures belie his violent artistic past.

Hidden behind a gate in Greenwich Village is a little farmhouse that once served as the writing studio of a bestselling author.

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

Great place to have a drink and a bite to eat in an atmosphere laden with New York's Bohemian past.

This New York holdover was built to provide housing for shopgirls and still does not allow men above the lobby.

On the Hudson resides one of the largest clocks in the world.

The home of one of America's most beloved fictional characters has become a real world landmark.

Elevated freight railway turned wildly successful urban park.

This historic building housed the surviving crew members of the Titanic, who were left destitute after the wreck.

Once considered a marvel of engineering, this 107-mile canal played an integral role in building New York City.

Twenty-three trees, each paired with a basalt stone, line a street in Chelsea, continuing an urban project started by German Fluxus artist Joseph Beuys.