A picture book of Fiona’s first visit to a zoo, the Smithsonian National Zoological Park in Washington, D.C., on Saturday, 4 September 2010, when she was just seven weeks old.

A picture book of Fiona’s first visit to a zoo, the Smithsonian National Zoological Park in Washington, D.C., on Saturday, 4 September 2010, when she was just seven weeks old.