This evocatively named natural crevasse was created by a torrent of water that smashed right through a granite deposit.

An alley way dedicated to graffiti and street art is a constantly changing street gallery.

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

Books you don’t need in a place you can’t find.

This historic graveyard monument is dedicated to a tragic victim of witch trial hysteria.

This railroad tunnel was once the longest in Massachusetts.

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

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

Located just behind a quiet residential neighborhood, this is ground zero for the Salem witchcraft hysteria of 1692.

An old trolley bridge was converted into a breathtaking garden bursting with colorful flowers.

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

Run by a eugenics advocate, this aging institution conducted secret radiation experiments sponsored by Quaker Oats.

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

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

Trash escaped from a landfill to fill beaches with all kinds of treasure.

The bears may be gone, but their old cages can still be found.

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

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 tiny, painted door at the base of a tree stump has been a fixture of the Harvard University campus for decades.

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

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

Life-size bronzes of the Grinch, Cat in the Hat, Yertle the Turtle, Sam-I-Am, and the Lorax—and the author himself.

35,000 grape hyacinths flow like water down a garden hill.

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