Once the children realize that Lungtung Bay's Ssuleng sandstone is not only very hard, but 35 million years old, they understand why this area is a world-class rock climbing area.
當孩子知道龍洞灣的「四稜砂岩」具有 3500 萬年歷史、硬度奇佳後，很自然就瞭解為何這裡會是國家級的攀岩場；接著在浮潛之外，他們還得學習另一項和美的招牌特色本事──攀岩。