The old quarter of Luxembourg, UNESCO World Heritage Site, Luxembourg, Europe

travel destination photography vertical colour image europe luxembourg unesco world heritage site unesco old town building exterior architecture alzette river river no people reflection water tree town urban scene old the past history cloudy sky outdoors day colour color image color outdoor outside tourist destination travel architectural nobody no one no one historical historic heritage cultural culture reflecting reflected unesco world heritage sites world heritage site world heritage sites luxembourg culture typically luxembourg traditional culture tradition traditional traditionally traditionally luxembourg european