the citadella gellert hill in budapest city

river sea coast skyline landmark town city bay waterway bridge tourism harbor horizon panorama reservoir vacation reflection budapest hungary capital bisected danube century chain connects hilly buda district flat pest gell hill high overlooking located districts named saint gerard thrown death top gellert tcitadella hungary’s 19th-century gellért 235 1st 11th building palace tower cathedral vehicle plaza spire citadella