The keepers prepare a birthday cake for giant panda Fu Long in the Schoenbrunn zoo in Vienna, capital of Austria, Aug. 23, 2009. Fu Long spent its 2nd birthday in the zoo on Sunday. (Xinhua/Liu Gang)
Tourists watch giant panda cub Fu Long and its mother Yang Yang in the Schoenbrunn zoo in Vienna, capital of Austria, Aug. 23, 2009. (Xinhua/Liu Gang)
Giant panda Fu Long climbs a tree in the Schoenbrunn zoo in Vienna, capital of Austria, Aug. 23, 2009. (Xinhua/Liu Gang)
A tourist takes the photos of a giant panda in the Schoenbrunn zoo in Vienna, capital of Austria, Aug. 23, 2009. (Xinhua/Liu Gang)
