A more than 260-year-old crypt built on Boston's oldest English burial ground.

One man is on a singular quest to name an island after a famous hip-hop artist.

A defunct all-girls college which may be the resting place of H.P. Lovecraft's real-life Necronomicon.

Statue commemorating the use of ether in anesthesia.

One of the indelible moments of the American Revolution took place at this location.

A steampunk wonderland that preserves America's history of industrial innovation.

American revolutionaries and British soldiers alike are buried here in the fourth-ever cemetery in Boston.

This tall Massachusetts folly got its name thanks to all of the purple prose its vistas inspired.

Founded by the famed children's book artist, this museum spreads an appreciation of the arts through picture books.

Home to the Titanic Historical Society's collection.

This picturesque abandoned home is rumored to be a spite house.

This giant Boston statue of Mary is standing on a globe to show her power over the universe.

From economic backbone of a community to deadly diving hole, these former stone quarries are now a park for rock climbers and graffiti artists.

It's not a typo, now say it five times fast!

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

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

The history of the tea trade is told in bas-relief on this historic pair of Boston doors.

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.

This tiny, painted door at the base of a tree stump has been a fixture of the Harvard University campus for decades.

Narrowest house in Boston.

A museum dedicated to the quirky and colorful world created by Springfield's favorite son.

The ruins of a Massachusetts prison farm can still be found crumbling the woods of a state park.

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