Cougar Mountain Zoo 2009, Peter Rittler continued in the zoo's management. The zoo collection features 32 exhibits of animal habitats concentrating on endangered species such as tigers, lemurs, wolves, reindeer, cranes, wallabies, macaws, and cougars, among others. On June 16, 2007, the zoo acquired two male Bengal tiger cubs, a royal white and a golden, who were born eight weeks apart in a Florida tiger preserve. The zoo added an additional two cubs in 2009. A glass-walled tunnel called the "Tiger Tunnel" enables visitors to view tigers in close proximity. In 2011, a 370-pound (168 km) tiger was photographed holding his paw up
Kaliningrad Zoo Kaliningrad Zoo The Kaliningrad Zoo was founded in 1896 as the Königsberger Tiergarten in the German town of Königsberg, which in 1945 became part of Russia and was renamed Kaliningrad. Thus, the zoo is one of the oldest zoological gardens in Russia, and one of the largest. Its collection, which extends over 16.5 ha, comprises 315 species with a total of 2264 individual animals (as of 2005). The Kaliningrad zoo is also an arboretum. Sights include not only animals, but also rare plants like a relict ginkgo tree which was coeval with the dinosaurs. The zoo also has animal sculptures,