He's my personnal dentist !! A great (and still alive) guy. All his pics on a great book named "+/-5m".
His website here : http://www.sosoceans.com/index_EN.html

He's a french teacher making those pics for fun.
He start to began more and more known all over the world.
Enjoy guys !
https://m.facebook.com/lesphotosdefrancois
http://francoisdourlen.500px.com