One thing I'm always impressed with in these beautiful AAA games, is the amount of work they put into the small things that helps brings the world alive... Those things that you barely notice, because your brain is so focused on processing gameplay data; identifying enemies, items and loot.
We all see and play so many games, but stopping and looking at art for a moment and considering the fact that someone took time to create it for the game, can be fun too.
Ubisoft is notoriously boring with their games, opting to keep a drab and serious look to their textures, where artists at places like Rockstar or even the Call of Duty studios do something more fun and easter-eggy.
I took a whole bunch of screenshots of some of the more interesting stuff I found