Apart from its aura of youthful innocence, the 17-year-old lake has another special feature: an especially large number of wild frogs, mostly green-bodied tree frogs and olive frogs.
這座洋溢青春氣息的「十七歲之湖」，另一個特色就是野生蛙類特別多，基本成員有全身綠色的樹蛙和腹斑蛙等。