This is my final submission for the challenge ! I had a lot of fun doing it ^^
This environment was made in Unreal Engine and I used Zbrush, Substance Painter and Photoshop to create all the elements.
You can see my challenge thread here : https://www.artstation.com/contests/the-legend-of-king-arthur/challenges/69/submissions/46000
Artstation Challenge - The Legend of King Arthur - Game Environment/Level Art - my submission
You can now buy an art print of my final submission here : https://www.artstation.com/prints/art_print/E2R7/the-legend-of-king-arthur-artstation-challenge