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Maritime Square was created in 1998.
The area of Aujac - Charente-Maritime - is 8,730,000.0 square meters.
The area of Salem Maritime National Historic Site is 36,421.7078016 square meters.
The area of Alaska Maritime National Wildlife Refuge is 24,281.1385344 square meters.
The area of Cabrera Archipelago Maritime-Terrestrial National Park is 100 square kilometers.