EntityQ1438579· pop 10· linked from 544 articlesFort IndependenceSign in to savefort on Castle Island in South Boston, MassachusettsConnectionsWorld War IIConceptGeorge WashingtonPersonWorld War IConceptMassachusettsEntityBostonEntityJohn AdamsEntitygeographic coordinate systemEntityAmerican Civil WarConceptInternational Standard Book NumberEntityAmerican RevolutionEntityWilliam III of EnglandEntityJames II of EnglandEntitySpanish–American WarEntityWar of 1812EntityOCLC, Inc.EntityGlorious RevolutionEntitySuffolk CountyEntityContinental ArmyEntityFallout 4EntityNational Park ServiceEntityCategories1634 establishments in the Massachusetts Bay ColonyAmerican Civil War fortsAmerican Civil War on the National Register of Historic PlacesAmerican Revolutionary War fortsBoston HarborColonial forts in MassachusettsDefunct prisons in MassachusettsForts in BostonForts on the National Register of Historic Places in MassachusettsMilitary installations closed in 1946Military installations established in the 17th century