Question: dublin city of ireland is best known for?
Answer: 1 THE GUINNESS STOREHOUSE. It takes a LOT to become iconic, but Guinness has done it. ...  2 ST PATRICK'S AND CHRIST CHURCH CATHEDRALS. ...  3 THE BOOK OF KELLS AND TRINITY COLLEGE. ...  4 EPIC The Irish Emigration Museum. ...  5 DUBLIN CASTLE. ...  6 KILMAINHAM GAOL. ...  7 DUBLIN'S FREE MUSEUMS. ...  8 CITY PARKS.