Amur tiger looks out from an open-air cage at the Krasnoyarsk zoo
Bartek,
a one-year-old male Amur tiger, looks out from an open-air cage at the
Royev Ruchey zoo on the suburbs of Russia's Siberian city of
Krasnoyarsk, May 18, 2013. Source: REUTERS / Ilya Naymushin
