Forty-seven million years ago it was a volcanic lake surrounded by a steamy sub-tropical forest.
4700万年以前,那里是一个火山湖,四周环绕着一片水雾蒙蒙的亚热带森林。
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Two of the three domes are designed to house species from arid or tropical environments, while the third – half-submerged in a lake – is for aquatic varieties.
Photosynthetic bacteria were separated from the Dianchi lake and Yangzonghai Lake-two plateau lakes, and then selected, cultured complexly in the water for breeding tropical fishes.