Sacks of potatoes, made of cast stone, mark where the iconic potato sheds once stood along the river.

Friction between grains of sand cause a curious "singing" sound.

This massive tea kettle was once a promotional stunt for the Oriental Teashop.

A former waterfront market is now in the center of town due to some interesting Boston engineering.

An interesting decoration on this historic site, this weathervane comes with as many legends as it does questions.

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

Each August, one of the largest religious (and food) celebrations in the country is held in Boston.

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

The world's largest piece of copyrighted artwork.

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

Memorial of the Salem witchcraft hysteria in the town of Danvers, where it all began.

The inspiration for H.P. Lovecraft's horror stories and Batman's Arkham Asylum is now a condominium complex.

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

America's oldest archaeological site or a muddled case of wishful thinking.

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