koblenz, germany - 10 10 2024: autumn mood in the park at balduinbrücke

building tree estate monastery ruins garden chapel plant arch church abbey waterway flower castle architecture park koblenz germany 2024: mosel flood river lock city estuary rhine north unesco world heritage mittelrheintal deutsches eck lively touristic autumn fall color mood days colored colors falling leaves fallen balduinbrücke autumn fall tree color mood days colors leaves