In 2014, a group of activists launched a campaign to free Mubarak from captivity and move him to a wildlife sanctuary, arguing that keeping him in a small enclosure in the botanical garden was inhumane.
also known as the “Gorgon-faced hippo,” is an extinct species of Hippopotamus that lived in Africa during the Pleistocene epoch, between 1.8 million and 11,000 years ago.