The National Zoo's newest residents, giant pandas Bao Li and Qing Bao, have officially moved into their new home. Arriving via private plane and escorted by police, the pandas are now settling in, much to the delight of the crowd gathered outside the zoo that welcomed them Tuesday.

A pair of three-year-old giant pandas are back at the Smithsonian's National Zoo in Washington D.C., from China with the return of "panda diplomacy."