http://66.media.tumblr.com/tumblr_lxuynhMIir1rn95k2o1_250.jpg
That and I use a Magic: The Gathering program to playtest my decks (MTG Forge) which has themes, and I've been trying to make a theme for every region. :P Some of those pictures would make VERY cool backgrounds for them!
EDIT: I was bored so I decided to do all of em. http://universe-meeps.leagueoflegends.com/v1/assets/images/factions/freljord_splash.jpg http://universe-meeps.leagueoflegends.com/v1/assets/images/factions/shurima_splash.jpg http://universe-meeps.leagueoflegends.com/v1/assets/images/factions/mount-targon_splash.jpg http://universe-meeps.leagueoflegends.com/v1/assets/images/factions/ionia_splash.jpg http://universe-meeps.leagueoflegends.com/v1/assets/images/factions/bilgewater_splash.jpg http://universe-meeps.leagueoflegends.com/v1/assets/images/factions/demacia_splash.jpg http://universe-meeps.leagueoflegends.com/v1/assets/images/factions/noxus_splash.jpg http://universe-meeps.leagueoflegends.com/v1/assets/images/factions/piltover_splash.jpg http://universe-meeps.leagueoflegends.com/v1/assets/images/factions/shadow-isles_splash.jpg http://universe-meeps.leagueoflegends.com/v1/assets/images/factions/zaun_splash.jpg
