College park Airfield
In USA. The older airfield still working. Look as it is put down by US government : With the patriot act, they say you need the authorization from US governement for use it...
Can put a free airport in each city.
The Nelson Column in Trafalgar square, in London.
Pure glory monument. Probably need a Victorious Army.
The Deutsche Reichstag. The german parliament.
Can be used as a "forbidden city" for Germany.