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

Taxonomy experiment known for quirky collections.

This headstone-like marker inscribed with three words has been an utter mystery for over a century.

The strange, ritualistic-seeming 100+ year old basement of a New Hampshire undergrad society.

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

A monument in a town outside of Boston celebrates the visits of Edgar Allan Poe.

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

The only structure left with direct ties to the Salem witchcraft trials of 1692.

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

A collection of full-size movie monsters opened to the public.

The lecture hall where Alexander Graham Bell first demonstrated the long-distance phone call.

The 340-year-old house that inspired the classic Nathaniel Hawthorne novel.

Experience the hysteria of a 17th century witch hunt through goofy reenactments and wax dummies that should probably be burned at the stake.

Grave of the man allegedly responsible for a series of infamous murders in Boston in the 1960s.

The headquarters in Salem doubles as an occult art gallery.

A dollhouse full of taxidermy rodents, each one handcrafted and given a sordid past.

The oldest living cultivated fruit tree in North America.

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

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

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

The two writers famously didn't come to blows over the Oxford comma.

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

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

Beautiful natural falls where Satan once ruined a pot of beans.