2019-6-20 · The Harz is a Mittelgebirge that has the highest elevations in Northern Germany and its rugged terrain extends across parts of Lower Saxony, Saxony-Anhalt, and Thuringia. The name Harz derives from the Middle High German word Hardt or Hart (hill forest), Latinized as Hercynia. The Brocken is the highest summit in the Harz with an elevation of ...