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One of Martyn's diving companions, Robbie Schmittner, in a huge flooded cave in Mexico. 公仔箱論壇$ A# M: k; @: ]5 O, A! d
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0 K( I+ }8 U! M( V8 B. e6 O5.39.217.76Divers 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.
. Q1 ~6 D$ c1 y5 y& c& Ttvb now,tvbnow,bttvbTVBNOW 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。, E$ N* E6 M: p" T! n( `, H
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Divers often use guide-lines to keep them on track in the murky depths. Getting lost can be fatal.- M( v3 B1 O( C8 V
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4 T2 ]# H4 \9 _" |. \! v# J. d2 A nTVBNOW 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。Deep 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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" X: t& H# l5 V& W3 }公仔箱論壇In another of Martyn's photos Helen Rider swims through the narrow confines of Taina Cave near Santo Domingo in the Dominican Republic. |