tvb now,tvbnow,bttvb7 r8 k% `6 P8 r V6 ?
One of Martyn's diving companions, Robbie Schmittner, in a huge flooded cave in Mexico.
( ^4 D* T p' D( b* m5 h) P. Dtvb now,tvbnow,bttvb, D/ c% X: L% f f2 R) C

$ ] r) O) Z, z3 m! ^4 m" U" F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.
7 z4 G" ^7 o1 K5 [ VTVBNOW 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。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。+ Z7 k+ B5 f$ v
- K$ X' ?. N8 A1 v m8 Z+ u
Divers often use guide-lines to keep them on track in the murky depths. Getting lost can be fatal.公仔箱論壇% ~' G, M* P A1 w5 J6 a
" y, }0 M% i1 ^& |& {3 D5 z- g6 ]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。
7 G% q- T% z# G& }3 }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 centigradetvb now,tvbnow,bttvb" [' e1 X' ?- |) j3 L6 n
: M9 `( c3 h( O* k5.39.217.77
% t2 h$ Z3 k/ t d7 `6 H6 x( a3 XTVBNOW 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. |