What can I get by collecting four stickers in Xi 'an?

The four stickers collected in Xi 'an can visit Datang Furong Garden and Qujiang Ocean Polar Park for free.

The exclusive welfare of Xi people, all Xi residents who have collected four nucleic acid stickers of "Tang Sheng Tian Tuan" can visit Datang Furong Garden for free, and children can visit Qujiang Aquarium for free. In the prosperous Tang Dynasty, Tian Tuan was a city boy and a Persian in Tang and Li Xiaobai.

For Xi citizens, unique nucleic acid detection stickers are more interesting on special days.