Dublin, called in Irish "Baile Átha Cliath", that means "The Town Of The Hurdled Ford", is Ireland's capital. Was founded by Vikings as a slave trading center, and it is located at Liffey's mouth, in the center of what today is called "Dublin Region", which face the Irish Sea. Dublin is served by an international airport (iata DUB), situated at 10 Km from the city center in the Collinstown area, and it has an annual coming and going of more than 20 millions of travelers, mostly foreigners. Dublin offers a huge domestic, regional and international network, and its main flight companies are Aer Lingus and Ryanair. Dublin is 1 hour and a half approximately far away from London, and by booking in advance you can find some really cheap ticket fares.