kobern-gondorf, germany - 07 31 2020: mosel waterfront of the oberburg

building landmark house architecture facade tower wall town blue castle tourism roof church monastery estate fortification kobern-gondorf germany 2020: mosel waterfront walls oberburg double village formed kobern gondorf valley villages castles characteristic medieval visible village niederburg located hill lower side schloss liebig middle von der leyen valley upper river direction winemaking surrounded vineyards hills huge wine tradition