Home of the ruins of a British slave castle.

The clever workshop that has been designing some of the most unusual coffins imaginable.

The largest known meteorite on Earth was too big to move.

The largest prehistoric ruins south of the Sahara, once a powerful center of international trade.

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

The tomb of Increase Mather and his son Cotton, influential colonial ministers obsessed with the occult.

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

Radical Bookstore and Community Space.

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

Final resting place of the author who wrote the ghost story "The Turn of the Screw," and his brother, the Harvard doctor and paranormal investigator.

"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."