A beautiful multicolored mound formed by the mineral deposits of the Orenda Spring.

A monument to the military service of America's greatest traitor refuses to even name him.

Said to be haunted, this tower was constructed by a sugar importer as a gift to his wife.

The 570-ton boulder that gave a New Jersey town its name.

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.

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

Infamous marsh filled with toxic waste, World War II-era London rubble, and dead mobsters galore.

Originally built in 1869, this castle is currently part of Felician University's campus.

Seven golden statues rise into the sky from sculptor Victor Victori's New Jersey front lawn.

The drawbridge used in the filming of the movie 'Annie' has been in the open position as it was in the movie for decades.

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

The highest natural point in New York City and all of the Atlantic coastal plain.

Final resting place of two dozen New York City harbor ships.

During the American Revolution, this mansion hosted failed peace talks between the British and Americans.

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

Hidden in Central Park's Ramble is a troublesome cave buried just beneath the surface.

This monument is dedicated to Balto, the heroic Alaskan sled dog.

This forlorn park is the result of a failed investment turned tax dodge.

Nine nice parcels of land along a flight path offer a quiet respite... until a plane soars overhead.

Snack on a partially gestated duck egg.

Holding the most bodies of any cemetery in the United States.

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

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