
# J; G0 u6 j9 M$ f2 otvb now,tvbnow,bttvbOne of Martyn's diving companions, Robbie Schmittner, in a huge flooded cave in Mexico. $ s# j) A+ B! X u$ G. M
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' _2 V* D V9 C7 v) k5.39.217.76Divers 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.$ }3 Q% G$ @( d8 k$ W* j
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1 ] R% C+ b- w& H/ z6 y7 _% RDivers often use guide-lines to keep them on track in the murky depths. Getting lost can be fatal.5.39.217.76" E! Z6 I, o( P, S4 d+ E0 A- }
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2 W; }. S0 C- C7 {0 r I5.39.217.76Deep 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
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7 g' @$ B+ b$ R! z/ h; ?% G5.39.217.76
9 v: q0 r8 |/ k, z8 k( E( |$ c8 yTVBNOW 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. |