Hut with supplies for shipwreck survivors.

A stunning garden filled with fantastical environmental folk art and sculptures.

A careful eye can find hundreds of dinosaur tracks running along the Connecticut River.

A coastal rock outcrop with mysterious inscriptions variously attributed to Native Americans, Portuguese, Phoenicians, Norse, and more.

The filming location of a shark attack in Steven Spielberg's famous shark movie.

Overgrown ruins of a turn of the century island fort that sees very few visitors.

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

The site of the first "historically true" UFO encounter in the U.S.

"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."

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

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

On top of Gibbet Hill lie the ruins of a lavish turn-of-the-century estate that never quite came to be.

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

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

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

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

A historic bridge with a lovely acoustic anomaly.

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

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

Over fifty whirling pools left by the glacial age.

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

Annual celebration commemorating the 1965 sighting of strange lights in the town.