Prince Harry and Meghan Markle are all set to marry each other at the Windsor Castle. . Prince Harry and Williams arrived at the castle last evening and greeted all the fans and followers. They went inside the castle, while bride Meghan Markle checked into a hotel with her mother. Nearly 600 guests have flown in and will be present at the venue, while nearly 2600 plus members of the public will watch the ceremony from the Windsor castle grounds today. Several people have taken early morning walks and train journey’s to have the best view of the royal couple’s marriage.