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One of Martyn's diving companions, Robbie Schmittner, in a huge flooded cave in Mexico. 5.39.217.77, p8 C$ W! V* l+ d2 h0 n- d
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Divers carry remote underwater flash guns to illuminate this image, taken in what is probably the world's biggest underwater tunnel, Weebubbie Cave beneath the remote Nullarbor Plain of western Australia.
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; s/ \3 T P6 L2 F4 z7 Ftvb now,tvbnow,bttvbDivers often use guide-lines to keep them on track in the murky depths. Getting lost can be fatal.公仔箱論壇* N1 j0 Y z* V$ P( B5 ?0 a
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" @+ @6 H5 u. x7 GDeep and dark doesn't always mean cold: Jenny Pinder swims through the underwater passages of the Grotta Giusti Cave in Tuscany, Italy. where geothermal activity heats the water to an amazing 35 degrees centigrade! J u8 [1 f9 D4 V+ u9 w
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& B. K/ V. n, o: cTVBNOW 含有熱門話題,最新最快電視,軟體,遊戲,電影,動漫及日常生活及興趣交流等資訊。In another of Martyn's photos Helen Rider swims through the narrow confines of Taina Cave near Santo Domingo in the Dominican Republic. |