trepponti in comacchio, emilia romagna, italy.

ancient architecture blue bridge bridges building built canal change city climate colorful comacchio delta different emilia emiliaromagna environment environmental europe famous ferrara fish fisherman fishermen flood flooded floods global historic industry islets italian italy joined lagoon landmark landscape level more natural nature old reflection reno rise risk river romagna sea seaport situated surrounded than thirteen three tourism town travel trepponti venice view village warming water wetlands