This haunting monument honors the victims of 9/11.

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

An approximately 500 million-year-old rock outcropping covered in fossilized bacteria.

This stone bridge is all that remains of a submerged New Jersey town.

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

Memorial to the 137 lives lost on a ship fire, the whole hulk of which washed up on the Asbury Park shore.

This evocative New Jersey statue memoralizes the Polish victims of a Soviet massacre.

Thomas Edison's home and final resting place also boasts an impressive garage, where some of the earliest electric cars are on display.

One of the oldest surviving bars in the United States, located at the site of the last skirmish of the American Revolution.

Hundreds of iconic jazz records were made in this church-like space.

Filled with history, this cemetery is maintained each summer by a few hungry goats.

Take a step into the workshop where Edison and his employees revolutionized the world.

This Delaware River bridge is emblazoned with a catty slogan from a more prosperous time.

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

Rising out of a clearing in New Jersey's Pine Barrens is an Aztec-inspired monument to the "Lindbergh of Mexico."

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

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

A bronze plaque at an intersection in Hoboken marks the place where the game of baseball first took shape.

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

A simple plaque remembers an act of WWI terrorism that obliterated an island and forever scarred the Statue of Liberty.

How this Pine Barrens hill got its name is uncertain, but on a good day the view from the fire tower is crystal clear.

This quaint New Jersey graveyard is an eternal resting place for thousands of beloved pets.

New Jersey's last historic covered bridge was rebuilt from pieces of the original 19th-century structure.

World Trade Center memorial likened to a woman's sexual organ.