Tourism in the Republic of Ireland on were built by them. As Dublin Airport is located just outside the city, most international visitors to Ireland begin their stay here. Among the main attractions in Dublin are Dublin Castle, the seat of British rule in Ireland until 1922, Phoenix Park, one of the largest inner city parks in the world, The General Post Office, one of Ireland's most famous buildings due to the 1916 Easter rising, Kilmainham Gaol, a former prison turned museum that held and executed the rebels of the 1916 Rising and Trinity College, where the Book of Kells and the Book of Durrow are
Non-British personnel in the RAF during the Battle of Britain in the British military, however, and ten pilots from the country fought in the RAF during the Battle of Britain. One of them, Brendan "Paddy" Finucane, became an ace who would claim a total of 32 enemy aircraft before he was killed in 1942. The eldest of five children, Finucane grew up in County Dublin, where his father had taken part in the Easter Rising of 1916. He and his family moved to England in 1936, and he enlisted in the Royal Air Force aged 17. Finucane became operational in July 1940 and downed his first Bf 109 on 12