Olympic elements seen at giant panda's 11th birthday(1/5)

Er Xi, a giant panda living in the Wild World Jinan, enjoys an Olympics-themed 11 years old birthday party in Jinan, Shandong Province on July 26, 2021. Zoo staff members prepared a five- ring shaped cake and customized "treadmill" and parallel bars for the panda. (Photo/ Gong Yuewen)

Er Xi, a giant panda living in the Wild World Jinan, enjoys an Olympics-themed 11 years old birthday party in Jinan, Shandong Province on July 26, 2021. Zoo staff members prepared a five- ring shaped cake and customized "treadmill" and parallel bars for the panda. (Photo/ Gong Yuewen)

Er Xi, a giant panda living in the Wild World Jinan, enjoys an Olympics-themed 11 years old birthday party in Jinan, Shandong Province on July 26, 2021. Zoo staff members prepared a five- ring shaped cake and customized "treadmill" and parallel bars for the panda. (Photo/ Gong Yuewen)

Er Xi, a giant panda living in the Wild World Jinan, enjoys an Olympics-themed 11 years old birthday party in Jinan, Shandong Province on July 26, 2021. Zoo staff members prepared a five- ring shaped cake and customized "treadmill" and parallel bars for the panda. (Photo/ Gong Yuewen)

Er Xi, a giant panda living in the Wild World Jinan, enjoys an Olympics-themed 11 years old birthday party in Jinan, Shandong Province on July 26, 2021. Zoo staff members prepared a five- ring shaped cake and customized "treadmill" and parallel bars for the panda. (Photo/ Gong Yuewen)