HohenkrähenHohenkrähen is a mountain of volcanic origin in the Hegau region of southern Baden-Württemberg, Germany. The ruins of Hohenkrähen Castle are on the top of the mountain.LocationThis mountain is located on the Gemarkung of Duchtlingen between the villages of Duchtlingen, Schlatt unter Krähen and Mühlhausen-Ehingen.SummitThe summit of Hohenkrähen is at above sea level and contains the ruins of a castle of the same name. The mountain top offers a good view of Hohentwiel and Mägdeberg mountains and the western part of Lake Constance.FloraThere are different types of rare plants located on the mountain. These include: gray cinquefoil, Bleicher wallflower, mountain Alyssum, Festknolliger Corydalis, finger toothwort, yellow sage and mountain leek. The mountain is also covered with old Tilia trees.