Section of a pipeline trench, about 300 m west of the hilltop of Wilisch mountain, eastern margin of Eastern Ore Mountains, Saxony, Germany. The depth of the trench is about 1.5 m below surface, width is about 0.5 m, length of the photographed section is about 100 m, the direction is approximately NE-SW. The trench exposes orthogneiss (so called “red gneiss”) at its bottom, with regolith and soil above.