In pictures: Crowds flock to Aintree for Grand National meetingPublished4 April 2013Shareclose panelShare pageCopy linkAbout sharingImage caption, The annual Grand National race meeting at Aintree has opened with blue skies and plenty of flamboyant outfits.Image caption, The meeting, which will include the 166th running of the Grand National on Saturday afternoon, is held over three days.Image caption, The opening day, which was called Liverpool Day last year, has traditionally been a day for less formal outfits, before the glitz and glamour of Friday's Ladies Day and the main event on Saturday.Image caption, Around 30,000 people were expected to attend the first day, with the crowd swelling to around 50,000 on Friday and a sell-out of over 70,000 for Saturday's racing.Image caption, Those asked about why they had come to Aintree said the course had "a festive feeling" and it was "a good day out" and a "chance to dress up".Image caption, Also, with it being the races, it was also a chance to study the form and have a bet on one of the day's seven races.Image caption, The Grand National meeting is at the Aintree racecourse in Liverpool from Thursday to Saturday.Around the BBCBBC Sport - Horse RacingRelated internet linksAintree RacecourseThe BBC is not responsible for the content of external sites.