low and steep vineyards in mosel valley near sehl and ernst

river tree mountain transport valley forest hill bridge track reservoir waterway landscape wilderness autumn flower nature trail valwig wine making village mosel cochem zell idyllic connected valwiger berg small serpentine road vineyard hills hunsrück mountains view sides curve steep serpentines blue reflections green germany 2020 local traditional cliffs vineyards tiny late summer ernst villages colors next extremely terraces september barriers visible shore stones lower waterfront colorful rows low sehl zell hills