TVBNOW 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。 j" U2 j9 X. x+ Q) ~
One of Martyn's diving companions, Robbie Schmittner, in a huge flooded cave in Mexico.
0 W; ]5 l, b+ r3 b" ~3 t! F" utvb now,tvbnow,bttvb
+ d4 V0 \ k9 r- \公仔箱論壇 公仔箱論壇4 A1 M5 H1 E, w' q
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.
. N2 E, K. r! l- N$ X. ~ B- O公仔箱論壇5.39.217.77, Z/ e! Q' H8 u0 q9 u

) P7 O' O# A) @9 z jDivers often use guide-lines to keep them on track in the murky depths. Getting lost can be fatal.
, Q+ _2 B: R( ~公仔箱論壇# ?# F# R& g8 k' q7 P
. p5 o. [6 E# B, a+ x
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
. g& ^" R, }0 e- d, Mtvb now,tvbnow,bttvb9 t$ S1 r9 x2 M+ W1 X( U' b2 a

1 v6 H+ U$ L9 E1 w* W; J5.39.217.77In another of Martyn's photos Helen Rider swims through the narrow confines of Taina Cave near Santo Domingo in the Dominican Republic. |