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
Robert Brennan (journalist) also active in the republican movement and had her sworn into the IRB. She was with him in Wexford for the 1916 Easter Rising. He commanded the insurgents in Wexford during the 1916 Easter Rising and, along with other leaders Seamus Rafter and Seán Etchingham, was sentenced to death. The sentence was commuted to penal servitude. His continuing political activity resulted in further imprisonments in 1917 and afterwards. His daughter Maeve Brennan was born while he was in prison. In April 1918 he was placed in charge of a newly formed Sinn Féin Department of Propaganda/Publicity. However, in November 1918