comacchio, ferrara, emilia romagna, italy: sunset landscape of the swamp in the po delta park

comacchio ferrara emilia romagna italy po delta park swamp lake landscape lagoon nature reserve wetland sunset marsh wild natural aquatic italian green outdoor wilderness tranquil quiet peaceful water environment panorama marshland outdoors pond adriatic sea ruin ruins old house picturesque morass wildlife coast area shore ravenna valli di national ecotourism fen