A large Botanical Garden is located at the Royal Agricultural Research Center in Chiang Mai, and is used to organize tasks. The world horticulture Expo honor world horticulture Expo and 2549 (2006) honor 2554 (2011)
Is a large botanical garden located at the Royal Agricultural Research Center, Chiang Mai and is the place where use event. The king of 2549 World Horticultural Expo and Expo World Botanical Gardens in honour of the 2554.