I now know what I'm wearing to my next fancy dress party... I do like the photos, but somehow they don't really seem to capture the surreal creepiness of Rapture. Maybe it's because I can practically see the Sydney Aquarium gift shop reflected in the tank.
There are more pics on the 2K site here - http://www.2kgamesinternational.com/au/news/2010/02/18/little-sister-photoshoot