The Marxe Lay is a basalt quarry that belonged to the Marx family. The walls of the quarry are 12 meters high. At the very top you can see the remains of a crane house.
Unfortunately only very short, but still beautiful. From the Bergheidenweg you come down into the valley to the Nette and then climb up the ravine path again
The Sandkaul near Ettringen in the Volcanic Eifel.🖤 This former volcanic rock mining area lies on the edge of the Hochstein volcano, north of Ettringen on the L 82, about 500 meters beyond the end of the village.🖤