Snapshots: The world in 24 hours, April 11

Britain's Prince William (L) walks with his fiancee, Kate Middleton, during their visit to Witton Country Park in Darwen, northern England April 11, 2011. A large crowd of well-wishers braved a downpour in northern England on Monday to cheer Prince William and Kate Middleton as they took part in their final official engagement before their wedding. [Photo/Agencies]

Greek presidential guards march in front of the monument of the Unknown Soldier at the Greek Parliament in Athens, April 11, 2011. [Photo/Agencies]