city walk through hamburg in germany

19th altona architecture attraction auction boat bridges building buildings century city cityscape clock container crane dock elbe europe exterior fischauktionshalle fish german germany hall hamburg hansa hanseatic hansestadt harbor historic industry landing landmark lands landscape landungsbrucken market museumshafen nature nautical old panorama pauli pier port reeperbahn river sea ship shipping shipyard sightseeing steamboat summer sunset tourism tourist tower town transportation travel urban vessel water