architecture atmosphere Berlin building buildings business businesses capital capitals center centers centre centres cities city city-scape city-scapes cityscape cityscapes Collect companies company concern concerns corporate domicile domiciles dusk economy Europe European evening exterior exteriors Federal firm firms FRG German Germany GmbH head headquarters headquater headquaters HQ HQs illuminated light lit location locations main mood of office offices outdoor photo photos place places Republic scape scapes shot shots site sites sunset the Toll town towns twilight up view views