Critically endangered Menarambo cichlid (Paretroplus menarambo) in Cologne Zoo | Photo: zoos.media 26. November 202226. November 2022 conservation, education, history, media-echo « back Cologne Zoo: “Long Night” offers unexpected insights Published on rundschau-online.de the 13.11.2022. | By: Lisa Langner The aquarium at Cologne Zoo opened for a special event at a late hour: 500 people took advantage of the opportunity to get unique insights. » to the full article Share this post