Locals purchased this abandoned quarry in order to make sure it continues to be overgrown.

This picturesque abandoned home is rumored to be a spite house.

From economic backbone of a community to deadly diving hole, these former stone quarries are now a park for rock climbers and graffiti artists.

Palatial mansion estate used in films including "Flowers in the Attic" and "The Witches of Eastwick."

This railroad tunnel was once the longest in Massachusetts.

A mysterious collection of stones stand outside a small New England town.

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.

This landmark cemetery in Boston was created more than 300 years ago.

America's original house of worship for Spiritualism, the religious movement based on communing with the dead.

A cave dug by a man directed by ghosts to find pirate treasure.

Eclectic collections, artwork, and some feline friends fill the writer's former home.

The Mysterious Witch Bonney, a haunted statue in an old industrial city.

The massive machine creates cracking displays of indoor lightning.

On top of Gibbet Hill lie the ruins of a lavish turn-of-the-century estate that never quite came to be.

Stay at this storybook estate, featuring Sir Henry Hudson Kitson's masterpiece "Gingerbread House."

The site of Paul Revere's historic two lantern warning.

This miniature feudal castle was built on a whim to honor a US Navy pioneer.

Like stepping into a spooky fairy-tale, this shop carries the dark ideas of artists and other makers.

This small section of the Sleepy Hollow Cemetery is rotten with famous authors' graves.

The ruins of a Massachusetts prison farm can still be found crumbling the woods of a state park.

A historic bridge with a lovely acoustic anomaly.

Site of a famous 19th-century transcendentalist utopian community, now abandoned.

Over fifty whirling pools left by the glacial age.

This former Masonic hall has been turned into an art project that uses even more metaphysical iconography.