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

For 20 years, this whale skeleton has been slowly dripping oil on the floor of the museum where it hangs.

A spooky and decrepit mental health facility is slowly being replaced with newer digs.

A coastal rock outcrop with mysterious inscriptions variously attributed to Native Americans, Portuguese, Phoenicians, Norse, and more.

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

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

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

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

A men’s restroom became a sandwich shop.

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

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

Massachusetts memorial to murder victim Elizabeth Short near the spot where she was born.

Statue in Salem of the woman who starred as the witch Samantha in the sitcom "Bewitched."

This peaceful Massachusetts graveyard was one of the first "garden-style" cemeteries in America.

Resonating tubes make music from highway overpass.

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

The history of the tea trade is told in bas-relief on this historic pair of Boston doors.

The headquarters in Salem doubles as an occult art gallery.

The macabre graffiti spectacle in a quarry in a Massachusetts forest reservation.

Ice cream stand, snack bar, and time capsule of milk conveyance.

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

It's not a typo, now say it five times fast!

"Mock all and sundry things, but leave the saints alone."

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