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

Locals purchased this abandoned quarry in order to make sure it continues to be overgrown.

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

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

A mysterious collection of stones stand outside a small New England town.

An old trolley bridge was converted into a breathtaking garden bursting with colorful flowers.

This landmark cemetery in Boston was created more than 300 years ago.

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 Mysterious Witch Bonney, a haunted statue in an old industrial city.

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

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

The site of one of the strangest disasters in history—a wave of deadly molasses traveling at 35 mph.

Over fifty whirling pools left by the glacial age.

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

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

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.

An eccentric inventor's castle home with its own indoor weather system.

Ralph Waldo Emerson spent two years living here decades before it became a Frederick Law Olmsted-designed park.

A morbid secret lies hidden within the beautiful walls of the Boston Athenaeum.

This upscale streetwear store is hidden behind a fake Snapple machine in the back of a deli.

Two thousand artifacts from around the world collected by one woman who loved to travel.

This Boston medical museum features the skull of the famous medical case of Phineas Gage.