Hundreds of thousands of participants will celebrate World Youth Day with the Pope in Sydney in July 2008. These limited-mintage dollars were struck by Australia to commemorate the event. Both coins depict a Vaticanapproved color likeness of His Holiness on one side and Queen Elizabeth II on the other. Choose the 99.9% fine silver Proof which comes in a wooden presentation case or the aluminum bronze version which comes in an illustrated presentation folder.