south german medieval castle in the middle of vineyards

13th ages agriculture background buildings castle century complex countcastle early flourish forest fortress german green growth historical historicalcastle history landscape medieval medievalarchitecture middle monumental old oldmasonry oldtiledroof outdoors past plant residential royalbuilding ruralscene stables stonewall tiledroof tower trees vineyard vineyards viticulture watchtower watchtowers window winegrowing wineregion