as guides, the archaeologists excavated sections of the fort and village. By correlating the archaeological data with the historic documents and excavating remains of structures, the archaeologists have provided important insight into Frederica's past and colonial history, a complex time of international rivalries. As a historic area under the National Park Service, the National Monument was listed on the National Register of Historic Places on October 15, 1966. Fort Frederica is open to the public and admission is free. Gallery Related sites Fort Argyle Battle of Bloody Marsh Battle of Gully Hole Creek Castillo de San Marcos National Monument Fort Caroline National Memorial Fort King George Fort Matanzas National Monument Fort Morris State Historic Site Wormsloe Historic Site Oglethorpe Plan List of national monuments of the United States Footnotes References The National Parks: Index 2001–2003. Washington: U.S. Department of the Interior. External links Official NPS website: Fort Frederica National Monument Archeology at Fort Frederica National Monument "Frederica: An 18th-Century Planned Community", a National Park Service Teaching with Historic Places (TwHP) lesson plan Fort Frederica historical marker Government buildings completed in 1748 Infrastructure completed in 1748 Archaeological sites in Georgia (U.S. state) Frederica National Park Service National Monuments in Georgia (U.S. state) History of the Thirteen Colonies Military and war museums in Georgia (U.S. state) Museums in Glynn County, Georgia Archaeological museums in Georgia (U.S. state) Protected areas established in 1936 Frederica Frederica Protected areas of Glynn County, Georgia Frederica 1736 establishments in the Thirteen Colonies Historic districts on the National Register of Historic Places in Georgia (U.S. state) National Register of Historic Places in Glynn County, Georgia Former county seats in Georgia (U.S. state) St. Simons, Georgia