Ranking up there with fried clams, frappes, bubblers, blinkers, and clickers, a sighting of a Bathtub Mary is very Massachusetts. The Virgin Mary in her grotto, as seen in a side yard in Hudson, MA.
Photo from Wikipedia entry, "Bathtub Mary. I drove to Waltham today to get a new Brownies uniform. The troop has decided to go with just the vest which disappoints me greatly because I do love a good costume on a kid. Every activity I've ever volunteered to sign the girls up for required special attire: [...]