Hidden river

A winding canyon of 1200x1200 meters, where a small turbulent river flows hidden inside.
The scene include 1 simple terrain, modeled in Acropora and texurized and populated in Blender (Render Cycles).
The terrain was populated with 2 eco-systems (by ParticleSystems).
If you want to see more pictures go to:
https://raffyraffy.artstation.com/store/y19kD/hidden-river-in-blender