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
Interwar Britain parties, to replace Conservative Prime Minister Stanley Baldwin with Ramsay MacDonald, the first Labour Party prime minister. King George's tactful and understanding reception of the MacDonald government allayed the suspicions of the party's supporters throughout the nation. An armed insurrection by Irish republicans known as the Easter Rising took place in Dublin during Easter Week, 1916. It was badly organized, and quickly suppressed by the Army. The government responded with harsh repression, 2000 arrests, and quick execution of 15 leaders. The Catholic Irish then underwent a dramatic change of mood, and shifted to demand vengeance and independence. In 1917 Lloyd