This beautiful architectural gem was the first waste treatment facility in Boston.

A plaque memorializes the Boston location of one of the largest nightclub fires in history.

Sacks of potatoes, made of cast stone, mark where the iconic potato sheds once stood along the river.

American revolutionaries and British soldiers alike are buried here in the fourth-ever cemetery in Boston.

No one messes with the Massachusetts sacred cod, not this time...

Beautiful steampunk ghosts of early Massachusetts.

Radical Bookstore and Community Space.

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

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

"Try not to knock anything over!"

"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."

Located in a beautifully restored ice house, this museum is the result of decades of hard work and devotion to the craft of plumbing.

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

Impossibly life-like natural history models created out of glass by a father and son.

This Boston medical museum features the skull of the famous medical case of Phineas Gage.