This historic graveyard monument is dedicated to a tragic victim of witch trial hysteria.

This small section of the Sleepy Hollow Cemetery is rotten with famous authors' graves.

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

Artifacts of whaling, with both its perils and adventure, are housed in this museum in a former candle factory.

This nearly endless university hallway is home to a unique sunset known as "MIThenge."

Civil War Fort on an island in the Boston Harbor.

An elaborate, hidden model train in the Needham Town Forest.

A steampunk wonderland that preserves America's history of industrial innovation.

An 80-year-old house built out of newspapers.

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.

Berthed at the Charlestown Navy Yard in Boston, "Old Ironsides" is the oldest commissioned warship still afloat.

No one really knows how these old hobby horses got here, but the herd keeps growing.

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

Three prestigious academic collections come together to create a world-class natural history museum.

Museum dedicated to awful artwork.

Macabre headstones carved with winged skulls, dancing skeletons, and pithy reminders of impending death.

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

The only structure left with direct ties to the Salem witchcraft trials of 1692.

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

Mrs. Mallard and her brood are a beloved fixture in Boston Public Garden.

"the sweltering inhabitants of Charleston and New Orleans, of Madras and Bombay and Calcutta, drink at my well . . . The pure Walden water is mingled with the sacred water of the Ganges."

Ice cream stand, snack bar, and time capsule of milk conveyance.

The massive machine creates cracking displays of indoor lightning.

A former waterfront market is now in the center of town due to some interesting Boston engineering.