The Schlossgut Diel Riesling Trocken Erste Lage Burg Layer Schlossberg 2021 is a dry Riesling wine from the renowned Schlossgut Diel winery in the Mosel region of Germany. The grapes for this wine come from the prestigious Burg Layer vineyard, which is classified as Erste Lage (First Site) according to the Prädikat system of the Verband der Prädikatsweingüter (VDP). These Erste Lage vineyards are considered to be among the finest sites in Germany for growing grapes.