The 340-year-old house that inspired the classic Nathaniel Hawthorne novel.

The US Navy's only submarine museum is also home to the world's first nuclear submarine.

Holding multiple historical boats and an entire 19th century village, this New England attraction is the largest maritime museum in the world.

A dark patch of the ceiling at Grand Central Terminal which was not restored is still stained brown by tobacco.

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

Final resting place of Geronimo, Quanah Parker, and the first atomic gun ever fired.

This museum showcases the history and contributions of the U.S. Army to the medical industry, both on the battlefield and off.

The abandoned ruins of America's first private zoo are open for exploration in the Catskills.

This giant monument of the RCA mascot is a beloved fixture in Albany, New York.

The original Uncle Sam was actually a New York meatpacker who is buried under this historic grave.

Why have you never heard of the second most popular tourist site in New York?

Not even a series of devastating fires could keep this odd castle in upstate New York from bouncing back.

One of the most scenic falls in Massachusetts has a history of death and grim legend.

This locally-famous crevasse in New York State is icy all year round.

Naturally formed white marble arch housed in an abandoned marble quarry from the 1800s.

Resonating tubes make music from highway overpass.

The railroad tunnel nicknamed the "Bloody Pit" for taking the lives of hundreds during its construction.

Inspiring Herman Melville and Henry David Thoreau, Mount Greylock in western Massachusetts is the highest point in the state at 3,491 feet above sea level.