You've no doubt heard of Martha's Vineyard, Cape Cod and Nantucket. These islands are synonymous with Massachusetts and known the world over for their beauty and authentic charm. They are however, not the only islands to see in Massachusetts. Here are three you may not have heard of, but should definitely seek out when visiting Massachusetts! Island Hopping in Massachusetts - Three Islands You May Not Have Heard Of Misery Islands Well, how's that for chipper? Misery Island received …