the water of the trebbia river flows under the gobbo bridge in bobbio, italy, on a hot summer day

water sea river coast vacation rock shore bay waterway bridge cliff tourism landmark terrain ocean reservoir reflection beach mountain trebbia flows under gobbo bobbio italy europe hot summer day europe mountain ancient arch architecture bath beach beautiful blue bobbio bridge building church devil diavolo emilia flow gobbo green historic historical hunchback italian italy landscape medieval nature old people piacenza ponte rapids river rock romagna scenery scenic sky stone stones summer sunny tourism trebbia trees valley vecchio view village