Bouncing, delightful, mechanical art at the MIT Museum.

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

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

"Mock all and sundry things, but leave the saints alone."

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

This peaceful Massachusetts graveyard was one of the first "garden-style" cemeteries in America.

This tiny, painted door at the base of a tree stump has been a fixture of the Harvard University campus for decades.

An alley way dedicated to graffiti and street art is a constantly changing street gallery.

This miniature feudal castle was built on a whim to honor a US Navy pioneer.

The site of Paul Revere's historic two lantern warning.

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.

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

Narrowest house in Boston.

"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."

The American Revolution was galvanized into serious action due to the tragic clash with British soldiers that occurred at this location.

Beautiful steampunk ghosts of early Massachusetts.

Impossibly life-like natural history models created out of glass by a father and son.

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

Experience the hysteria of a 17th century witch hunt through goofy reenactments and wax dummies that should probably be burned at the stake.

One of the now-less-hidden floral gems of the "Emerald Necklace."

A historic bridge with a lovely acoustic anomaly.

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

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