all blue
The Oasis house reef
coral reef in the red sea
stove-pipe sponge
coral
red sea
wall with yellow cluster anemone
caribbean blue
coral garden
riff scene Albington riff
cave in Marsa Shuni
mountain lake in Switzerland
pier
Pelagia noctiluca
Pelagia noctiluca
Abu Dabab
blue-cheeked butterflyfish