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
History of the Labour Party (Ireland) war, Labour called off its congress in 1915. James Connolly was the only leading Labour figure to take part in the Easter Rising in 1916. His execution after the rebellion left the labour movement in some disarray. Liberty Hall, the physical symbol of the labour movement, was destroyed, and the files of the ITUCLP were seized. Many trade union leaders, in Dublin, who had not taken part in the Rising were interned, such as William O'Brien, but they were released later when the British realised that they had no direct involvement. Their absence allowed non-nationalist leaders to come to the