These were all taken either in Cairns or on the Great Barrier Reef or underwater.

Cairns 1 Coral is what the Great Barrier Reef is all about. 
One of my fellow divers. Cairns 2
Cairns 3 More coral
I have not ever seen such an astounding array of coral  Cairns 4
Cairns 5  
A sea turtle Cairns 6
Cairns 7 Magnificent coral
  Cairns 8
Cairns 9 Tropical fishes
  Cairns 10
Cairns 11  
  Cairns 12
Cairns 13 Not a bad picture of some fishes and coral 
Rare soft black coral Cairns 14
Cairns 15  
  Cairns 16
Cairns 17   
  Cairns 18 
Cairns 19   
  Cairns 20 
Cairns 21   
  Cairns 22 
Cairns 23   
  Cairns 24 
Cairns 25   
  Cairns 26 
Cairns 27  A nudibranch,  basically an undersea slug.
  Cairns 28 
Cairns 29   
  Cairns 30 
Cairns 32  My dive buddy.  My fellow divers were from all over the globe.  My biggest problem in this diving trip was that measurements were all in meters, kilograms, and bar.  I wish Americans understood the metric system better because most of the world uses it. 
  Cairns 33 
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