PREMIUM -- Camilla, Duchess of Cornwall, right, accepts flowers from a well wisher, after she and her husband Prince Charles arrived at the Independence Hall, in the center of Philidelphia, USA, Saturday Jan. 27, 2007. The Prince and Duchess arrived in the US Friday, and will travel by train to New York City on Sunday where the Prince will receive the award of Global Environmental citizen, from former US vice president Al Gore. (AP Photo/ Arthur Edwards, Pool)