As was expected, Call of Duty: Black Ops 2 has been revealed today and there are some new pictures. There is also a video on the site that you are currently unable to watch. We will update the article when video is shown. Also, the second image down it shows Los Angles so that will be a city in the game.
Quote from the preorder page:
Pushing the boundaries of what fans have come to expect from the record-setting entertainment franchise, Call of Duty®: Black Ops 2 propels players into a near future, 21st Century Cold War, where technology and weapons have converged to create a new generation of warfare. Pre-order today.The preorder page has currently been taken down, now showing "your IP is blocked". Call of Duty: Black Ops 2 will be releasing November 13, 2012.