If drivers cross the rumble strip on this stretch of Route 66 at just the right speed it plays "America the Beautiful."

It's not a typo, now say it five times fast!

The massive machine creates cracking displays of indoor lightning.

"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."

From economic backbone of a community to deadly diving hole, these former stone quarries are now a park for rock climbers and graffiti artists.

This railroad tunnel was once the longest in Massachusetts.

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

Beautiful steampunk ghosts of early Massachusetts.

Trash escaped from a landfill to fill beaches with all kinds of treasure.

Located just behind a quiet residential neighborhood, this is ground zero for the Salem witchcraft hysteria of 1692.

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

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

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

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

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

Radical Bookstore and Community Space.

A historic bridge with a lovely acoustic anomaly.

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

A museum dedicated to the quirky and colorful world created by Springfield's favorite son.

A New England ghost town features a trail of boulders etched with intriguing life lessons.

This former Masonic hall has been turned into an art project that uses even more metaphysical iconography.

Over fifty whirling pools left by the glacial age.

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

Unlike other abandoned asylums this empty institution welcomes visitors, just don't go in the buildings.