of koln

hahnentorburg architecture deutschland destination monochrome horizontal historical decorative background skyscraper westphalia lettering cathedral cityscape panoramic landscape hahnentor european building downtown panorama language landmark colonius concept cologne germany skyline graphic placard tourist tourism scenery outline vector linear design german europe travel hahnen sketch simple scape urban black white koeln tower north rhine house koln card city line text logo town word hall gate draw art old nrw