Concentric Tan: the core of the human impression "attractions, composed of by multilayer concentric annular waterways, both leisure visitors, chat, funny fish, but also enjoy the fun of" Mountain Goes Around ". "Cosmic Ring Road, inside 365 stone, meaning 365 days, each stone engraved with" Today in History ", visitors can see a birthday in the above" to see the event, look at the water time "; outside from 365 stone, identifying the location of Chengdu, Sichuan, China, the world's total of 365 cities, visitors can find a home in the above ", looking for direction, looking for unlimited space."