People sitting in a park in the old town with St. Martin Church in the background, Cologne, North Rhine Westphalia, Germany, Europe

altstadt cities city location cologne color image contemporary day europe germany grass horizontal koln nordrhein westfalen north rhine westphalia north rhine westphalia old town outdoors park parks people photography places recreation sitting st martin church travel travel destinations color colour daytime eu entertainment eu european european union german outside seated sit vegetation western europe western european