EntityQ2509617· pop 7· linked from 335 articlesMount Vernon SquareSign in to savepark and plaza in Washington, D.C.ConnectionsWashington, D.C.EntityChinatownEntityneighborhood of Washington, D.C.EntityDowntown WashingtonEntitygeographic coordinate systemEntityInternational Standard Book NumberEntityGreat DepressionEntityWayback MachineEntityAndrew CarnegieEntityThe Washington PostEntitysquareEntityAlexandriaEntityArlington CountyEntityaddressEntitylist of capitals in the United StatesEntityeminent domainEntityNational Park ServiceEntityNational Register of Historic PlacesEntityNPREntityApple StoreEntityCategoriesBuildings and structures completed in 1845Historic districts on the National Register of Historic Places in Washington, D.C.K StreetMassachusetts Avenue (Washington, D.C.)Mount Vernon SquareNeighborhoods in Northwest (Washington, D.C.)NRHP infobox with nocatSquares, plazas, and circles in Washington, D.C.Victorian architecture in Washington, D.C.