The area of Petroglyph Point Archeological Site is 1,600 square kilometers.
The area of Madira Bickel Mound State Archeological Site is 40,468.564224 square meters.
The area of Galt Island Archeological District is 1,011,714.1056 square meters.
The area of Offshore Reefs Archeological District is 916.208 square kilometers.
The area of Thomas Creek Archeological District is 315.979 square kilometers.
The area of Twin Mounds Archeological District is 52,609.1334912 square meters.
The area of Monroe Lake Archeological District is 3,095,845.1631360003 square meters.
The area of Mound Key Archeological State Park is 457,294.7757312 square meters.
The area of Mashantucket Pequot Reservation Archeological District is 6,628,750.8198912 square meters.
The area of Bear Lake Mounds Archeological District is 16.131 square kilometers.
The area of Shark River Slough Archeological District is 4,324.904 square kilometers.
The area of Big Mound Key-Boggess Ridge Archeological District is 15.823 square kilometers.
The Ojibwa Recreation Area is located along the pristine shores of Lake Superior. We offer camping, fishing, beaches, and a marina with easy access to Lake Superior via Keweenaw Bay. Also located within the recreation area are the historic Sand Point Lighthouse and Sand Point Archeological Site. These sites are registered with the National Register of Historic Places. Thanks and Pls Like My Answer if this is useful :)