A beautiful Victorian-era cemetery, complete with a miniature village.

Final resting place of a pioneering scurvy researcher.

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

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

The largest body of water in Massachusetts annihilated four small towns just to slake Boston's thirst.

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

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

The remains of a hospital ravaged by fire, once a progressive place of innovations for disabled children.

Civil War-era Fort designed to withstand invasion and attack, with tricky traps called "murder holes."

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

An enormous, inside-out glass globe built in 1935.