Grand Barachois, Miquelon Island
Grand Barachois (French pronunciation: [ɡʁɑ̃ baʁaʃwa]) is a large natural lagoon in Saint Pierre and Miquelon. It lies immediately south of Miquelon Island, and is formed largely by the 12 kilometre-long tombolo of La Dune. There is an observatory on the shore of the lagoon called the Observatoire du Grand Barachois.