Example image of eyePlorer eyePlorer map for 'Hanseatic League': Baltic Sea Circa Collective security Early modern period Guild Late Middle Ages Monopoly North Sea Northern Europe Trade Adolf II of Holstein Duchy of Saxony Henry the Lion Lübeck Northern Germany Economic system Gotland International trade Raid (military) Sailor Veliky Novgorod Viking Hegemony Merchant Westphalia Amber Barge Fur Hinterland Lumber Resin Rye Wax Wheat Visby Peterhof Cologne England Henry II of England London Elbe Free imperial city Hamburg Lüneburg Curing (food preservation) Diet (assembly) Scania Market Henry III of England Trade route Kievan Rus'