County Dublin (Baile Átha Cliath)
“The Dubs” — in the province of Leinster. County town: Dublin.
The capital — Trinity College, the Guinness Storehouse, Georgian squares and the Liffey.
County Dublin is a county in Ireland, and holds its capital city, Dublin. It is located on the island's east coast, within the province of Leinster. Dublin is the longest-established county in Ireland, having been the first part of the island to be shired following the Norman invasion in the late 1100s.