Panda enjoys winter wonderland for 13th birthday

The giant female panda Sijia celebrated her 13th birthday with nearly 1,000 fans at the Yabuli ski resort in Northeast China's Heilongjiang province on Monday.

Along with flowers and a birthday cake featuring her favorite fruits, the female panda also received a surprise from her keepers: a colorful castle covered with artificial snow.

Sijia enjoyed playing in the wintry wonderland.