Truso was a Viking Age port of trade set up by the Scandinavians at the banks of the Nogat delta branch of the Vistula River, close to a bay, where it emptied into the shallow and brackish Vistula Lag
The Amber Road (eastern route), as hypothesized by Polish historian Jerzy Wielowiejski, Główny szlak bursztynowy w czasach Cesarstwa Rzymskiego (Main Route of the Amber Road of the Roman Empire), 1980