Where Eunice Williams was murdered by natives, and where locals say her ghost still haunts.

This massive boulder is inscribed with the story of a sensational hostage negotiation dating back to Colonial times.

This small shop walked so America could run on Dunkin'.

The Atlantis of Cape Cod reemerges during the lowest of tides.

At the supposed instruction of Ben Franklin and Socrates, a Spiritualist believer intended to birth a mechanical messiah here.

This abandoned radar station from the Cold War era now only broadcasts a seriously ominous air of isolation.

Civil War Fort on an island in the Boston Harbor.

Rising 30 feet in the air atop Quarry Hill, the Old Powder House is the oldest stone building in the state of Massachusetts.

The sprawling, eccentric estate of Ames and Ames, a brilliant botanist, and a genius inventor and artist.

Hut with supplies for shipwreck survivors.

On a former island, this old fortification once used to protect the Boston Area and started Edgar Allan Poe in his military career.

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

The filming location of a shark attack in Steven Spielberg's famous shark movie.

Overgrown ruins of a turn of the century island fort that sees very few visitors.

A careful eye can find hundreds of dinosaur tracks running along the Connecticut River.

It was an experiment to prove that glacial boulders and rocks can be used in constructions and dwelling.

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

This evocatively named natural crevasse was created by a torrent of water that smashed right through a granite deposit.

The railroad tunnel nicknamed the "Bloody Pit" for taking the lives of hundreds during its construction.

A spooky and decrepit mental health facility is slowly being replaced with newer digs.

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

This railroad tunnel was once the longest in Massachusetts.

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.

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