VERY DETAILED ILLUSTRATIVE GAME OF THRONES MAPS BY J.E. FULLERTON

"A Song of Ice and Fire Illustrated Maps Part 2: Essos and Misc…" by J.E. Fullerton aka Other-In-Law
seen via Comics of Ice and Fire with many more images here

"A Song of Ice and Fire Illustrated Maps Part 1: Westeros" by J.E. Fullerton aka Other-In-Law
seen via Comics of Ice and Fire with many more images here

These are AMAZING!!! Many more detailed map images posted on my Tumblr :)