River landscape, aerial view, panorama of the Upper Isar at the Sylvenstein reservoir, autumn in the mountains, Upper Bavaria, Bavaria, Germany River landscape, aerial view, panorama of the Upper Isar at the Sylvenstein reservoir, autumn in the mountains, Upper Bavaria, Bavaria, Germany River landscape, aerial view, panorama of the Upper Isar at the Sylvenstein reservoir, autumn in the mountains, Upper Bavaria, Bavaria, Germany River landscape, aerial view, panorama of the Upper Isar at the Sylvenstein reservoir, autumn in the mountains, Upper Bavaria, Bavaria, Germany