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

This ambitious father and son team reigned supreme over the North End, and witches, for many years.

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

The tomb of Increase Mather and his son Cotton, influential colonial ministers obsessed with the occult.

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

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

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

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

The headquarters in Salem doubles as an occult art gallery.

A museum dedicated to the quirky and colorful world created by Springfield's favorite son.

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

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

The American Revolution was galvanized into serious action due to the tragic clash with British soldiers that occurred at this location.

Over 50 whirling pools left behind from the glacial age.

Radical Bookstore and Community Space.

Unlike other abandoned asylums this empty institution welcomes visitors, just don't go in the buildings.

Macabre headstones carved with winged skulls, dancing skeletons, and pithy reminders of impending death.

The Boston square dedicated to the dark poet who was born nearby.

An eccentric inventor's castle home with its own indoor weather system.

The oldest Italian café in Boston, this spot also serves as a veritable museum of vintage coffee ephemera.

One of the oldest used bookstores in the U.S. has been selling antiquarian treasures since 1825.

Enjoy an overnight at an old haunted B&B site of the Borden family murders.

A morbid secret lies hidden within the beautiful walls of the Boston Athenaeum.

A beautiful Victorian-era cemetery, complete with a miniature village.