Palatial mansion estate used in films including "Flowers in the Attic" and "The Witches of Eastwick."

Like stepping into a spooky fairy-tale, this shop carries the dark ideas of artists and other makers.

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.

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

The former locus of Boston's high culture has been shuttered and buried for over 70 years.

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

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

The massive machine creates cracking displays of indoor lightning.

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.

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

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

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

A historic bridge with a lovely acoustic anomaly.

19th-century operating theatre in which the use of ether was first demonstrated - plus, a skeleton and a mummy!

No one really knows how these old hobby horses got here, but the herd keeps growing.

The walkable ruins of an 19th century hotel, destroyed in a horse cremation gone wrong.

The headquarters in Salem doubles as an occult art gallery.

One of the most scenic falls in Massachusetts has a history of death and grim legend.

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

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

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

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

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