James Bond's Skyfall Underwater Scene [Video]

Its crazy how with movies a little simple 2 minute scene could really take days/weeks of hard work to get the picture perfect. Which really becomes mind blowing when you think of the effort to create any of the James Bond movies [which is the second grossing movie franchise in history]. Take a look at this behind the scene look of a underwater battle that will be featured in the upcoming James Bond Skyfall: