I was browsing through the manual when i found this on page 157:

I really hope it's just a placeholder icon and that it's correct in-game, this would be a really silly mistake otherwise. Maybe they first had the cathedral in the game and decided to swap it for the Kremlin, and didn't bother changing the icon in the manual.

I really hope it's just a placeholder icon and that it's correct in-game, this would be a really silly mistake otherwise. Maybe they first had the cathedral in the game and decided to swap it for the Kremlin, and didn't bother changing the icon in the manual.
And they didn't called it "Palace of Westminster" 