Queen Elizabeth II continued her Diamond Jubilee tour of Britain. On May 17, 2012, she and the Duke of Edinburgh visited Liverpool and Chester. During a visit to the Merseyside Maritime Museum in Liverpool, the queen took a ride on the Yellow Duck and amphibious vehicle. In Chester, Queen Elizabeth visited Chester Zoo where she traveled on a monorail and unveiled a plaque to open the Chester Zoo Diamond Jubilee Quarter. Photos by Getty Images.