© London News Pictures. 20/06/2013. Ascot, UK. A woman wears a hat designed by Larisa Katz. Ladies Day on day three of Royal Ascot at Ascot racecourse in Berkshire, on June 20, 2013. The 5 day showcase event, which is one of the highlights of the racing calendar, has been held at the famous Berkshire course since 1711 and tradition is a hallmark of the meeting. Top hats and tails remain compulsory in parts of the course.  Photo credit : Stephen Simpson/LNP