How well does Liberty City compare with the real world? At our forums, there is a thread titled "Laying out Liberty City", where members such as Tibatonk are attempting to compare buildings shown in the trailer with their real-life equivalents, and draw up a map based on their findings. We have been working hard over the past few days to compile a list of all the visual comparisons in GTA4, and this is what we have managed to come up with.
Astor Plaza Comparison (click to see more)
Remember that you can register free at our forums, and contribute your own findings to this topic.