When I went, it seemed like lots of Vietnamese had appear on the Saigon Zoo and Botanical Gardens just to hang out, relax and socialize with friends. It seemed like a lot of used the working day on the zoo, to work with it a lot more much like a tranquil backyard park, like an escape in the noisy motorbike streets of Saigon.Vì ?i?u ki?n khí h?u