This census-designated place first settled in 1623 is home to a defensive fortification built at the mouth of what river?
Fort McClary Fort McClary is a former defensive fortification of the United States military located along the southern coast of Maine at Kittery Point. Built at the mouth of the Piscataqua River, it was used primarily throughout the 19th century to protect approaches to the harbor of Portsmouth, New Hampshire, and the U.S. naval shipyard.
Fort Defiance, Tennessee Fort Defiance (formerly also known as Fort Sevier and Fort Bruce) was a fort built during the American Civil War at Clarksville, Tennessee, on the Cumberland River. It changed hands several times during the war, and is now preserved by the city administration.