Gungywamp is an archaeological site in Groton, Connecticut, United States, consisting of artifacts dating from 2000-770 BC, a stone circle, and the remains of both Native American and colonial structures. Among multiple structural remains, of note is a stone chamber featuring an astronomical alignment during the equinoxes. Overview The site consists of multiple elements covering a broad range of time. There are remains of houses and potential cloth and iron processing sites. There are multiple s… (More on Gungywamp)