colorful houses and nikolaifleet in altstadt quarter, hamburg, germany

altstadt and architecture attraction beautiful brick bridge building buildings business called canal channel city cityscape clouds cloudscape colorful dark destination downtown elbe europe european facade famous from german germany hafencity hamburg hansa hanse hanseatic hansestadt harbor heritage historic holzbrucke house houses landmark life nikolaifleet old panorama quarter reflection river scene sightseeing site sky skyline speicherstadt stone the tourism tourist town travel unesco urban view warehouse water wooden world