Single location in the municipality of Lengfurt (Maindreieck area) in the German wine growing region of Franken
. The name refers to the transition from the upper Röt (red sandstone) to the lower Muschelkalk. The south-west-facing vineyard with a slope gradient of 10 to 15% comprises 2.3 hectares of vineyards on sandy, weathered mottled sandstone soil. Pinot Noir and St. Laurent are cultivated here. The Fürst Löwenstein
and Weinhaus Frank wineries, for example, have shares in the site.