sentences:  The central area with the Feldberg lakes is part of the terminal moraine of the Pomeranian Stage of the Weichselian glaciation.Here the topographic height differences are greater than is normal for North Germany.The highest hill is the "Vogelkirsche" (near the village of Schlicht north of the Breiter Luzin) with a height of 166.2 metres above sea level (NHN).