David Cameron Visits Northern Ireland

COUNTY ANTRIM, UNITED KINGDOM - AUGUST 01: Prime Minister David Cameron stands on the Giant's Causeway where he viewed the new visitor's centre on August 01, 2012 in County Antrim, Northern Irland. The new vistors centre, part financed by the European Regional Development Fund, the Northern Ireland Tourist Board (NITB), the Heritage Lottery Fund, and the National Trust, and has welcomed over 85,000 people in its first four weeks. (Photo by Stefan Rousseau - WPA Pool/Getty Images)