arch bridge above the mirror calm sarre with autumn trees

bridge waterway river canal arch water transport reflection reservoir tree architecture infrastructure viaduct channel tunnel landmark track ruins arches mirror calm sarre autumn trees lorraine area north france early november colorful leaves landscape grand est departement gray sky valley city sarreguemines autumn fall tree color mood fall days colored colors colors falling leaves fallen bridge building old deterioration connection crossing sarreguemines saargemünd saargeminn blies saar sarre marne rhin est lorraine france departement moselle saravus river channel channeled managed des houillères