The new Overwatch map, called Eichenwalde which was revealed at Gamescom, looks really distinct. A sort of medieval castle that has been long forgotten. It's lovely stuff.
Currently it is available on PC as part of the PC PTR servers, and while in there, people have noticed a neat little easter egg. As you will see in this video by PCGamesN there is a little torch, which is very remnicient of the Dark Souls series, hiding in a corner. Take a look: