One-year-old African white lion cubs lie inside their enclosure at the Royev Ruchey zoo in Russia's Siberian city of Krasnoyarsk, February 11, 2011. A female and a male lion were bought in South Africa and delivered to Siberia by plane several days ago. The Royev Ruchey is the second Russian zoo which own white lions, according to the zoo representative. REUTERS/Ilya Naymushin (RUSSIA - Tags: ANIMALS SOCIETY)