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

35,000 grape hyacinths flow like water down a garden hill.

A historic bridge with a lovely acoustic anomaly.

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

The often-overlooked ruins of one of the first buildings designed by famous landscape architect Frederick Olmsted.

One of the most scenic falls in Massachusetts has a history of death and grim legend.

Friction between grains of sand cause a curious "singing" sound.

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

Funded entirely by volunteers and donors this military memorial features a tank with a comedy line on its barrel.

This dam in the woods, built by Henry Ford with only manpower and oxen, holds no water and serves no purpose.

A daybeacon pyramid is about all that's left of this island that is said to have sunk due to a pirate's curse.

The world's largest piece of copyrighted artwork.

A lighthouse on a diminutive island was one of the first of its kind to guide seamen home.

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

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

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.

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

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

Civil War Fort on an island in the Boston Harbor.

Hut with supplies for shipwreck survivors.

This railroad tunnel was once the longest in Massachusetts.

Naturally formed white marble arch housed in an abandoned marble quarry from the 1800s.

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