Merlin's Cave - The Legend of King Arthur Challenge

This is my entry for The Legend of King Arthur Challenge. I learned a lot working on this project, and I'm excited to build on that knowledge.
https://www.artstation.com/contests/the-legend-of-king-arthur/challenges/69/submissions/45623

This work was based off an amazing concept by Jeremy Paillotin
https://www.artstation.com/artwork/v1xgnx