Hanseatic Cities is a book written by the famous British historian and sociologist Helen Zimmern. In this work, the author explores the history and features of the Hanseatic League - a medieval commercial and cultural union of cities on the North Sea. Zimmern reveals and explains how this union was formed, developed and influenced the economic, political and cultural life of Europe in the Middle Ages. Hanseatic Cities is an important resource for anyone interested in the history of medieval Europe and the study of commercial alliances.