A 19th century library favored by Edgar Allan Poe and H.P. Lovecraft, known by locals as "the Ath."

This 3,500 pound obelisk was constructed with more than 1,000 reclaimed guns.

Hundreds of personalized inscribed planks make up this historic boardwalk.

Since 1947, this living history museum has been providing an immersive look at life in Plymouth Colony.

The final resting place of New England's last "vampire."

This Gothic castle was inspired by Erik the Red's Viking residence at Brattahlid in Greenland.

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

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

The home of the artist credited with introducing the tomato to the American diet.

Mysterious stone tower featured in many alternative histories of the New World.

This Rhode Island mansion was a stand-in for the exteriors of Collinwood in the original "Dark Shadows" series.

Three and a half miles of cliffs, rocky beaches, Gilded Age mansions and 40 Steps to nowhere in particular.

The oldest still-operating tavern in the United States was once owned by a pirate.

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

The oldest living cultivated fruit tree in North America.

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

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

This home is steeped in history from, George Washington to George Corwin, High Sheriff during the Salem Witch Trials.

This four-story steel sphere in Maryland was used to test biological weapons.

An amazing example of Federal-period architecture, truly unique to this region of the state.

Rumors persist that a bottle of whiskey is sealed within this Demijohn-shaped adornment.

Historic barracks utilized during both the Revolutionary War and the Civil War.

This serene wooded hilltop has a dark history as the climactic point of the Swedish witch trials.

A centuries-old church stands as a testament to Boston's "father of architecture."