
3 C" Y0 E& q- OOne of Martyn's diving companions, Robbie Schmittner, in a huge flooded cave in Mexico.
, S$ I5 W/ |6 S9 c* c公仔箱論壇( ^ b/ l4 J: P. c1 L

" @! E6 \1 e# ~7 _/ s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.
2 D4 K2 H% j+ k: P! otvb now,tvbnow,bttvbtvb now,tvbnow,bttvb& h) y$ [2 O' C6 E! _% g1 E

; k7 o3 {+ I+ p! g1 L2 B6 G JDivers often use guide-lines to keep them on track in the murky depths. Getting lost can be fatal.
& a1 t4 X1 j: u/ \tvb now,tvbnow,bttvbtvb now,tvbnow,bttvb9 }5 p$ R+ C6 h; p
' A) j ^+ C8 K, O8 Y
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; w, ]9 V" v, C
& t! y* p: O3 O5.39.217.76
/ k3 h3 M- v$ ~$ e. gTVBNOW 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. |