New England is truly a Cabinet of Curiosities, and this indispensable guide directs you to its most bizarre, off the wall, and unsettling exhibits. Some evoke hilarity, some horror.

Discover singing sand, glowing tombstones, ghostly squirrels, and a musical instrument said to cause madness. Marvel at the most mysterious manuscript in the world. Visit a miniature replica of the Holy Land or climb carved stone steps leading . . . nowhere.

Curious New England points the way to all the tantalizing treats and terrifying treasures that remain tucked away in overlooked museums, private...