Cologne Cathedral (Dom), UNESCO World Heritage Site, Cologne, North Rhine-Westphalia, Germany, Europe

travel destination photography color image horizontal unesco world heritage site cologne north rhine westphalia germany europe cathedral place of worship religion catholicism places of interest german culture building building exterior architecture day outdoors cologne cathedral national landmark old the past history clear sky blue city spire tree colour image colour color image color outside travel destinations travel architectural nobody no one no one landmark landmarks historical historic heritage cultural culture roman catholic unesco world heritage site unesco world heritage sites unesco world heritage site world heritage sites cities typically german traditionally german