The remains of a 19th century spring, and the site of an infamous unsolved murder.

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

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

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

This whimsical group of statues is a favorite of children who love to climb all over Lewis Carroll's beloved characters.

The oldest house in Manhattan is now a museum that remembers the home's sordid history of scandals, vice-presidents, and ghosts.

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

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

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

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

This ominously named New Jersey street seems to be attracting over-the-top legends of its own making.

Historic town settled in the 19th century because of its convenient location along a popular coal transport route.

The highest point in New Jersey is marked by a massive, if simply named, obelisk.

This century-old independent movie theater with an iconic Art Deco neon sign survived a devastating fire in 2016.

This disastrous New Jersey safari park saw animal attacks, escapes, and disease before being abandoned.

A Manhattan courthouse hides a small but scathing memorial to Holocaust injustice.

The former hotel where Tesla invented the radio.

A good place to research the Freemasons, esoterica, occultism, and hermeticism.

The most confusing clock in New York.

Nope, not Washington Irving's house.

The notorious headquarters of a corrupt political machine.

Little Red Lighthouse under the George Washington Bridge.

The oldest surviving bridge in New York City, which reopened to pedestrians in 2015.

This Dutch Colonial home is the oldest remaining farmhouse in Manhattan.