selective focus on a small boat on the danube river on the serbia croatia river with the ilok backa palanka bridge in background,

ilok backa palanka bridge border danube reka dunav river rijeka serbo croatian serbia croatia hrvatska serbian link connection boundary europe european union schengen nature travel panorama sunny summer boat ship people outdoors tranquility outside selective focus small background ilok–baäka may crosses 1297th kilometer connecting towns baäka serbia 825 meters long single-carriageway road built box girder construction