Recreation thumb|right|The Elephant Gate at the Berlin Zoo Zoologischer Garten Berlin, the older of two zoos in the city, was founded in 1844. It is the most visited zoo in Europe and presents the most diverse range of species in the world. It was the home of the captive-born celebrity polar bear Knut. The city's other zoo, Tierpark Friedrichsfelde, was founded in 1955.
recreation thumb|right|the elephant gate at the berlin zoo zoologischer garten berlin the older of two zoos in the city was founded in 1844 it is the most visited zoo in europe and presents the most diverse range of species in the world it was the home of the captive-born celebrity polar bear knut the city's other zoo tierpark friedrichsfelde was founded in 1955