
* n1 a. ?) {2 N) v: `One of Martyn's diving companions, Robbie Schmittner, in a huge flooded cave in Mexico. 公仔箱論壇& b6 T+ j* h0 M$ ]' F$ q W3 i
! I/ p/ X! ~, x' J( f" b tvb now,tvbnow,bttvb" A) {: S' W9 i6 q {4 y
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.
3 c+ d0 G6 R4 ?% k: K' H" 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。* D# Y9 s9 v8 R) y' v" U

3 d6 D2 j4 `* ^+ [7 l公仔箱論壇Divers often use guide-lines to keep them on track in the murky depths. Getting lost can be fatal.公仔箱論壇) {( \1 U' [ l7 I
, l$ L# R- [; l( @

l, U+ l$ L- w, s" M1 [3 c8 i! ^5.39.217.77Deep 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- p5 ]. Q8 D- e7 F0 ~
~( m* m: q( \' }4 [$ j5.39.217.77
$ ~7 S; m/ r( O V/ atvb now,tvbnow,bttvbIn another of Martyn's photos Helen Rider swims through the narrow confines of Taina Cave near Santo Domingo in the Dominican Republic. |