Vitamin D -- specifically the form D3 -- is the only vitamin your body makes itself. It's fat-soluble, which means your body stores vitamin D in its adipose tissue -- in its fat. And, if you want to be specific about things, this vitamin is actually a hormone.
Sullivan's Castle Island, South Boston, MA, Est. 1951. Castle Island. Located at the end of Carson Beach, on Pleasure Bay in South Boston, Castle Island is a 22-acre recreation site, and the site of Fort Independence. Castle Island was really an island until several land reclamations through the years extended causeways and eventually roadways.
Three Sisters is a small, rocky island off the coast of Massachusetts. Legend has it that the island was once a part of the mainland. Back in the late 1600s, during the Salem witch trials, three sisters, good witches all, known as Fire, Earth and Air, conjured the island and made it a haven against persecution. Unfortunately, the sisters did not fare as well as their island.