koblenz, germany - 09 17 2024: twin tower church

building church cathedral spire landmark tower steeple chapel monastery facade architecture castle abbey basilica tree koblenz germany 2024: modern city buildings rhine marks north mittelrheintal unesco world heritage site mosel river ends town right old lützel twin city modern building metropolis glass skyscraper office residential shopping center museum architecture town small quiet residential living rural rental house ownership lodging logement street driving traffic urban urban ways signs concrete stone