
' k0 J) U3 N1 }$ f4 \& qTVBNOW 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。One of Martyn's diving companions, Robbie Schmittner, in a huge flooded cave in Mexico.
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* ^- y4 }2 k4 P, t2 }' k6 I; ~公仔箱論壇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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Divers often use guide-lines to keep them on track in the murky depths. Getting lost can be fatal.
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/ n0 x3 d7 C* w% F" t* n( Etvb now,tvbnow,bttvbDeep 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公仔箱論壇5 e7 |5 z- s( H6 E* ~3 b( W
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6 s5 y5 p! z) v3 w% Z2 UIn another of Martyn's photos Helen Rider swims through the narrow confines of Taina Cave near Santo Domingo in the Dominican Republic. |