Ключевые слова: architecture, clamshell, coast, construction, construction site, crane, docks, elbe, elbphilharmonie, free and hanseatic city of hamburg, germany, grab crane, grab dredger, hafencity, hamburg, hansa town, hanse, hanseatic, harbor, launch, maritime, mole, port, river, ship, sightseeing, speicherstadt, water, watercraft,