The birth city of  Ad Moolhuijzen is home to what zoo?
Ad Moolhuijzen: Adrianus ("Ad") Theodorus Moolhuijzen (born April 1, 1943, in Arnhem, Gelderland) is a former water polo player from The Netherlands, who finished in seventh position with the Dutch Men's Team at the 1968 Summer Olympics in Mexico City, Mexico. Arnhem:  Arnhem is home to the Hogeschool van Arnhem en Nijmegen, ArtEZ Institute of the Arts, Netherlands Open Air Museum, Royal Burgers' Zoo and National Sports Centre Papendal.
Royal Burgers' Zoo