We are going to Cork ! Brace yourself! The facts : - Cork has the second largest natural harbour in the world - All main streets were built over covered river channels. - The main street is St Patrick's Street - it is the second largest city in Ireland - The city is built on the River Lee - more info in Polish abot Cork http://www.aerlingus.com/travelinformation/przewodnikdoirlandii/przewodnikdoirlandii-cork/ in English http://www.cork.ie/events/culture/map/