
R. {2 {* s1 B# J9 |8 {4 w! _One of Martyn's diving companions, Robbie Schmittner, in a huge flooded cave in Mexico.
' T$ A1 ~0 C% j2 k1 Ltvb now,tvbnow,bttvb, ^' L$ `( k, h0 Z- w1 L1 h

( e# G- V) o" h4 y3 e: T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.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。6 ~9 k2 e: c) N5 f+ u( y' a& m
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。4 o4 J" H( O! N* Q8 `' G* q

; |' h( P, q0 }2 r) R8 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。Divers often use guide-lines to keep them on track in the murky depths. Getting lost can be fatal.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。0 }2 V: g! _$ k
8 i4 g4 X: O0 |# q# [; @9 PTVBNOW 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。
; s. E5 u; h* v- e0 q9 G# Vtvb 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 centigrade5.39.217.77:8898. ~0 y9 `) P; P' E( Y6 h0 K! r* D3 i
: ~. F8 w1 ]/ o! `tvb now,tvbnow,bttvb
' @/ _) V( Q& a& g. E l; RTVBNOW 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. |