How to Find the best sniping / camping spots on Berlin Wall in Black Ops multiplayer

Love 'em or hate 'em, you have to know where all the good camping spots are on a multiplayer map in any online shooter to be a really effective player. This video will help you to that end immensely, at least in the Black Ops map Berlin Wall, showing you all the best camping spots to snipe from or to hunt snipers in. It's also just a good tour of the map.