12:25Wildlife on OneLost Lakes of the Pacific: a Dive into the UnknownBBC One Duration: 30 minutes Sun 8th Aug 2004, 12:25 on BBC Two Northern IrelandDivers explore a maze of submarine caves in the Palau Islands, which lead to lost lakes filled with unusual marine life, including swarms of jellyfish.GenresFactualScience & NatureBrandWildlife on One Source: BBC Online