Source: Awesome Alt Art | This is crazy awesome.
click thru to actual page to see long scrolling picture(s)...it's broken up
Map of Westeros, Essos, Sothoros v2.0 by ~Astrogator87 on deviantART
Game of Thrones, Silicon Valley edition
▶ What It's Like To Read the Game of Thrones Books (NSFW) - YouTube