Sanjiangyuan, on the Qinghai-Tibet Plateau, is the birthplace of China's three major rivers: Yangtze, Yellow and Lancang. Besides playing its unique role as the "water tower" of the world's most populous nation, Sanjiangyuan is also a place of abundant biodiversity. Join us to witness baby otters mustering the courage to take their first swim and Tibetan antelope calves preparing for the rigors of their first migration, as well as other fascinating scenes from this high-altitude cradle of life!