As the environment for our 13th Age campaign crystalises, one of the key elements is the vast Stonewood itself. The concept is a truly immense woodland of rolling hills with a rocky ground that manifests in tall stones that the giant trees grown on and around.
This is the lightning sketch I did to explore the idea
Next step is a whole raft of reference images like these babies. Most of these are photos of some fascinating real places, but there are some nice concept pieces from Snow White, Brave and such.