| a commercial and defensive confederation of free cities in northern Germany and surrounding areas; formed in 1241 and most influential in the 14th century when it included over 100 towns and functioned as an independent political power; the last official assembly was held in 1669 | a city in northwestern Belgium that is connected by canal to the North Sea; in the 13th century it was a leading member of the Hanseatic League; the old city (known as the City of Bridges) is a popular tourist attraction |