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.

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

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

The macabre graffiti spectacle in a quarry in a Massachusetts forest reservation.

A collection of haunted artifacts chronicles the career of the world's most famous paranormal investigators.

The pleasant woodland cemetery that has inspired more than its fair share of wild legends.

The haunting history of a little girl lost.

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

Former abode of notable poet, complete with literary references and stories of ghosts.

A wunderkammer hidden on the top floor of the Hartford statehouse.

This decrepit abandoned building is made all the more eerie by its dark history.

Home to the Titanic Historical Society's collection.

Life-size bronzes of the Grinch, Cat in the Hat, Yertle the Turtle, Sam-I-Am, and the Lorax—and the author himself.

Books you don’t need in a place you can’t find.

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

One philanthropist's extensive collection of knick-knacks and curiosities is now a public museum of oddity.

Mass Grave of 48 colonists killed in a raid by Native Americans and the French in 1704.

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

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

Resonating tubes make music from highway overpass.

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

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.

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