EntityQ1049423· pop 20· linked from 2,113 articlesCastle ClintonSign in to saveformer fortress in New York CityConnectionsThe BatteryEntitynature reserveEntityAmerican Museum of Natural HistoryEntityLower East SideEntityRoosevelt IslandEntityimmigration to the United StatesEntityFederal HallEntityNew-York TribuneEntityNew York City CouncilEntityJamaica BayEntityAdirondack ParkEntityNew York City Landmarks Preservation CommissionEntityNew York HistoricalEntityFoley SquareEntityNational Historic SiteEntitySouth Ferry – Whitehall StreetEntityBrooklyn Bridge ParkEntityNew York AquariumEntitylist of New York City parksEntityMarine ParkEntityCategories1811 establishments in New York (state)Forts in ManhattanForts on the National Register of Historic Places in New York (state)History museums in New York CityIUCN protected area errorsJohn McComb Jr. buildingsMilitary facilities on the National Register of Historic Places in ManhattanMilitary installations closed in 1821Military installations established in 1808Monuments and memorials in ManhattanMuseums in Manhattan