It featured a mirror and text describing the dangers humans pose to life on earth.
The exhibit allowed the human visitors to peer into the cage and see their reflection — marking them as "most dangerous".
[8] In 1963 the Corpus Christi Times called it a "startling exhibit" and said that it "stops visitors in their tracks".
[1] The Illustrated London News said what people saw in the mirror was "without a doubt, the most dangerous animal in the world".
[8] By 1968, Brookfield Zoo in Chicago had a similar display which read, "The most dangerous creature on earth is man, who destroys himself and has caused the extinction of over 100 species of animals.