Young bonobo at Cologne Zoo | Photo: zoos.media 25. July 202024. July 2020 history, media-echo « back Cologne Zoo Director: “We would like two more hectares” Published on bild.de the 22.07.2020. | By: Michael Bischoff Cologne Zoo celebrates its 160th anniversary: Prof. Theo Pagel gave an extensive interview on the zoo‘s history, but also on its future. » to the full article Share this post