Dublin, the capital of the Republic of Ireland, is on Ireland’s east coast at the mouth of the River Liffey. Its historic buildings include Dublin Castle, dating to the 13th century, and the imposing St Patrick’s Cathedral, founded in 1191. Dublin is a warm and welcoming city, known for the friendliness of its people. The city is framed by mountains, centered on a river and edged by a beautiful bay, the streets and alleys are filled with vibrant art and historic buildings, hip cafés and traditional “old man” pubs