The old town of Cologne, North Rhine-Westphalia, Germany, Europe

travel destination photography color image horizontal old town cologne north rhine westphalia germany europe german culture building building exterior day outdoors clear sky blue city places of interest spire cathedral place of worship religion catholicism cologne cathedral national landmark old the past history tree apartment the great saint martin church romanesque 12th century church colour image colour color image color outside travel destinations travel nobody no one no one landmark landmarks historical historic heritage cultural culture roman catholic cities typically german traditionally german