返回赤道，走进亚马逊热带雨林，看古老的树，到密克罗西尼亚群岛的奇幻水母湖，与无毒水母一同畅泳。

• Aquatic wonders are explored by our travelers at stunning locations including Australia's Great Barrier Reef, the Victoria and Iguazu falls, and the surreal jellyfish lake on Palau in Micronesia.