It was an experiment to prove that glacial boulders and rocks can be used in constructions and dwelling.

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

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

Like stepping into a spooky fairy-tale, this shop carries the dark ideas of artists and other makers.

A dollhouse full of taxidermy rodents, each one handcrafted and given a sordid past.

A museum dedicated exclusively to the lore and history of ouija boards.

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

35,000 grape hyacinths flow like water down a garden hill.

The thousands of shades on display — some toxic, others impossibly rare — are a library of more than just color.

Over 50 whirling pools left behind from the glacial age.

Friction between grains of sand cause a curious "singing" sound.

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

An eccentric inventor's castle home with its own indoor weather system.

The strikingly modern structure stands out among the brick buildings speckling the Harvard Business School's campus.

Beautiful steampunk ghosts of early Massachusetts.

Site of a famous 19th-century transcendentalist utopian community, now abandoned.

A historic bridge with a lovely acoustic anomaly.

An elaborate, hidden model train in the Needham Town Forest.