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

Grave of the man allegedly responsible for a series of infamous murders in Boston in the 1960s.

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

A coastal rock outcrop with mysterious inscriptions variously attributed to Native Americans, Portuguese, Phoenicians, Norse, and more.

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

Massachusetts memorial to murder victim Elizabeth Short near the spot where she was born.

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

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

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

The site of the first "historically true" UFO encounter in the U.S.

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

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.

A cave dug by a man directed by ghosts to find pirate treasure.

The bears may be gone, but their old cages can still be found.

Stay at this storybook estate, featuring Sir Henry Hudson Kitson's masterpiece "Gingerbread House."

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

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

The 92-foot-tall structure is based on the aircraft that carried the first Americans into space.