Photo taken on Sept. 6, 2021 shows the giant panda Hua Zuiba and her newborn panda cub in Zoo Aquarium in Madrid, Spain. Two giant panda cubs born in the Madrid Zoo Aquarium on Monday were doing fine and in good health, according to the zoo authorities on Tuesday. It is still too early to confirm the sexes of the baby pandas, said the zoo, expecting for help from two specialists from China's Chengdu Research Base of Giant Panda Breeding. (Zoo Aquarium de Madrid/Handout via Xinhua)
