chapel in green forest with some autumn colors

vehicle sea boat bay boating lake water shore river reservoir dock coast waterway watercraft marina vacation channel harbor beach stolzenfels village city koblenz located rhine castle abov area unesco world heritage site mittelrheintal germany 2020 though touristic cruises vessels rhein kown medieval front side church old stone chapel tower burg towers late summer middle valley trees green forest autumn colors koblenz mittelrheintal cargo ships