So, still lots of auto-gen (like houses that are not actually there) and poor ground textures. One day these will be fixed, but for now I will live with lower FPS with XP11.
I don't know the area, but if you look on Google Maps:
I think you'll see the DLC has buildings in the right places. kai503 did say that he took his picture 2 years ago. A lot of buildings crop up in that time!
Thanks for taking the time to contribute to the forum though...