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

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

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

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

A quiet memorial marks the spot where the victims of the Salem Witch Trials were executed.

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

These beautiful garden buildings are among the oldest surviving greenhouses in the United States.

Berthed at the Charlestown Navy Yard in Boston, "Old Ironsides" is the oldest commissioned warship still afloat.

This monument on Breed's Hill proves that one of the most famous battles of the Revolutionary War is misnamed.

The massive machine creates cracking displays of indoor lightning.

One man's psychedelic fence is painted with his cacophonous folk art musings on the world.

This former Masonic hall has been turned into an art project that uses even more metaphysical iconography.

Whimsical cookie-themed plaques mark the birthplace of the Fig Newton.

The final resting place of a suffragist author.

Bouncing, delightful, mechanical art at the MIT Museum.

Herman Melville wrote 'Moby Dick' in this landmark 18th-century house surrounded by farmland.

The former residence of Elizabeth “Mumbet” Freeman, an enslaved African-American woman who successfully sued for her freedom.

Journey through vintage Americana inside this small Massachusetts shop.

The mansion home of author Edith Wharton.

You can get anything you want at the former site of the restaurant immortalized by Arlo Guthrie.

Once a kitschy symbol for a gift shop, this 38-foot seahorse is now a staple roadside attraction.

The oldest living cultivated fruit tree in North America.

A stunning garden filled with fantastical environmental folk art and sculptures.

Home to the Titanic Historical Society's collection.