Chapultepec Zoo is celebrating the 36th birthday of Xin Xin, a giant panda who has become a beloved figure for visitors over the years. The event aims to bring together people of all ages to commemorate the panda’s long residency at the zoo. Xin Xin’s presence has significantly impacted the collective memory of those who have visited Chapultepec. Details regarding specific birthday activities were not provided in the source text. The celebration underscores the zoo’s commitment to animal welfare and public engagement. Xin Xin continues to be a major attraction for the zoo and a symbol of conservation efforts.