Princess Kate Unveils New Exhibit

The Duchess of Cambridge helped open the National History Museum in London's newest exhibit.{}"Treasures" highlights the 22 most extraordinary specimen in the world-renowned museum.{}

Among the treasures in the collection are fossils, dinosaur teeth and the skull of a lion that once lived at the Tower of London.{}

The new gallery is a free, permanent piece of the museum.{}It opens to the public Friday.{}