Dublin Castle Ireland (1800–1922). After the signing of the Anglo-Irish Treaty in December 1921, the complex was ceremonially handed over to the newly formed Provisional Government led by Michael Collins. It now hosts the inauguration of each President of Ireland, and various State receptions. The castle was built by the dark pool ("Dubh Linn") which gave Dublin its name. This pool lies on the lower course of the River Poddle before its confluence with the River Liffey; when the castle was built, the Liffey was much wider, and the castle was effectively defended by both rivers. The Poddle today runs under the
St Andrew's Church, Dublin (Church of Ireland) St Andrew's Church, Dublin (Church of Ireland) St Andrew's Church is a former parish church of the Church of Ireland that is located in St Andrew's Street, Dublin, Ireland. It now houses the Central Tourist Office. The original St Andrew's Church was located on present-day Dame Street, but disappeared during Oliver Cromwell's reign in the mid-17th century. A new church was built in 1665 a little further away from the city walls, on an old bowling-green close to the Thingmote, the old assembly-place of the Norse rulers of the city. Due to its shape, it was commonly known as the