germany,upper middle rhine valley,katz castle, travel landmark

vector illustration landmark rhine river castles legendary loreley vineyards breathtaking views unesco world heritage site riesling wine medieval cities hiking cycling boat cruises vineyard tours tasting fairy tale hilltop romantic getaway castle ruins historical architecture sightseeing photography german culture food scenic routes vintage trains traditional crafts festivals souvenir shopping local cuisine rheinfels marksburg stolzenfels ehrenfels gutenfels heidelberg ecohotel kayaking adventure sports bird watching wildlife mountain trails nature reserves art music traditions