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.