Typical small terrace for trellis cultivation of vines in the erosion-prone loess soil of the Kaiserstuhl area, Achkarren, town of Vogtsburg, Kaiserstuhl, Baden-Wuerttemberg, Germany Typical small terrace for trellis cultivation of vines in the erosion-prone loess soil of the Kaiserstuhl area, Achkarren, town of Vogtsburg, Kaiserstuhl, Baden-Wuerttemberg, Germany Typical small terrace for trellis cultivation of vines in the erosion-prone loess soil of the Kaiserstuhl area, Achkarren, town of Vogtsburg, Kaiserstuhl, Baden-Wuerttemberg, Germany Typical small terrace for trellis cultivation of vines in the erosion-prone loess soil of the Kaiserstuhl area, Achkarren, town of Vogtsburg, Kaiserstuhl, Baden-Wuerttemberg, Germany