upper middle rhine valley unesco world heritage site with historic old house in bacharach, rhineland palatinate, germany

town tourism city road street downtown vacation landmark building plaza house travel village architecture upper middle rhine valley unesco world heritage site historic old bacharach rhineland palatinate germany altes haus rhineland-palatinate timbered main oberstrasse houses buildings cobblestones cobblestoned crooked wood plaster slate roofs idyllic picturesque tourist attraction destination trees medieval ages romantic river west western central German Europe