The area of Monroe Lake Archeological District is 3,095,845.1631360003 square meters.
The area of Bear Lake Mounds Archeological District is 16.131 square kilometers.
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 Mashantucket Pequot Reservation Archeological District is 6,628,750.8198912 square meters.
The area of Shark River Slough Archeological District is 4,324.904 square kilometers.
The area of Galt Island Archeological District is 1,011,714.1056 square meters.
The area of Big Mound Key-Boggess Ridge Archeological District is 15.823 square kilometers.
The area of Village of Monroe Historic District is 327,795.3702144 square meters.
No. The Lake District is a district.
The area of Lake Helen Historic District is 1,416,399.74784 square meters.
The area of Lake Hunter Terrace Historic District is 2,630,456.67456 square meters.