Dublin is the capital and largest city of Ireland. On the Dublin Bay at the mouth of the River Liffey, it is in the province of Leinster, bordered on the south by the Dublin Mountains, a part of the Wicklow Mountains range. At the 2022 census, the city council area had a population of 592,713, while Dublin and its suburbs had a population of 1,263,219, and County Dublin had a population of 1,501,500, making it the largest city by population on the island of Ireland. A settlement was established in the area by the Gaels during or before the 7th century, followed by the Vikings.
https://en.wikipedia.org/wiki/Dublin