"Fish Rock Cave" Swim Through. "Fish Rock" cave is an ocean cave running 125m long.You don't need to be a cave diver to swim through. As this video will show...

We went with Fish Rock Dive at South West Rocks, NSW Australia.

Photos outside of the cave:
https://picasaweb.google.com/joe.z.tan/FishRockCaveNSWMay2011
Filmed with Canon S95 and Fisheye lens (Fisheye UWL-04).