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
Centenary of the Easter Rising the 85-minute show "Centenary", directed by Cillian Fennell, live from the Bord Gáis Energy Theatre; it had dance troupes, filmed pieces of people all across the world reading the Proclamation of the Irish Republic, and among the singers appearing were Imelda May, Dónal Lunny, Sharon Shannon and Colm Wilkinson. On 3 April, a "remembrance wall" was unveiled at Glasnevin Cemetery. It included names of soldiers and civilians who died during the Easter Rising. However, a spelling mistake on the monument was quickly spotted; the first word "Éirí" ("rising") appeared as "Eírí". The unveiling was shown live on RTÉ and acting