EntityQ1082964· pop 26· linked from 308 articlesOsu CastleSign in to saveformer seat of the President and Government of GhanaConnectionsElizabeth IIPersonWorld Heritage SiteEntityJohn KufuorEntityUssher FortEntityFort JamesEntityThe Flagstaff HouseEntityIndiaCountryUnited KingdomCountryIranCountryAfricaEntityPortugalCountryIndonesiaCountryBarack ObamaPersonMalaysiaCountryAngolaCountryGhanaCountryMyanmarCountrySri LankaCountryMozambiqueCountryGuinea-BissauCountryCategories1550 establishments in the Portuguese EmpireBuildings and structures completed in the 17th centuryCastles in GhanaDanish Gold CoastDanish slave tradeFormer Danish coloniesGovernment buildings in GhanaGovernment Houses of the British Empire and CommonwealthOsu, AccraPresidential residencesSlave fortsSlavery in Africa