Giant panda twins Meng Xiang and Meng Yuan are seen near their "birthday cake" at Berlin Zoo in Berlin, capital of Germany, Aug. 31, 2020. The giant panda twins Meng Xiang and Meng Yuan, which were the first-ever twin giant pandas born in Germany, celebrated their first birthday at the zoo on Monday. (Photo/Agencies)
Giant panda twins Meng Xiang and Meng Yuan are seen near their "birthday cake" at Berlin Zoo in Berlin, capital of Germany, Aug. 31, 2020. The giant panda twins Meng Xiang and Meng Yuan, which were the first-ever twin giant pandas born in Germany, celebrated their first birthday at the zoo on Monday. (Photo/Agencies)
Giant panda twins Meng Xiang and Meng Yuan are seen near their "birthday cake" at Berlin Zoo in Berlin, capital of Germany, Aug. 31, 2020. The giant panda twins Meng Xiang and Meng Yuan, which were the first-ever twin giant pandas born in Germany, celebrated their first birthday at the zoo on Monday. (Photo/Agencies)
Giant panda twins Meng Xiang and Meng Yuan are seen near their "birthday cake" at Berlin Zoo in Berlin, capital of Germany, Aug. 31, 2020. The giant panda twins Meng Xiang and Meng Yuan, which were the first-ever twin giant pandas born in Germany, celebrated their first birthday at the zoo on Monday. (Photo/Agencies)
Giant panda twins Meng Xiang and Meng Yuan are seen at Berlin Zoo in Berlin, capital of Germany, Aug. 31, 2020. The giant panda twins Meng Xiang and Meng Yuan, which were the first-ever twin giant pandas born in Germany, celebrated their first birthday at the zoo on Monday. (Photo/Agencies)
