cyclopedestrian bridge at porto catena in mantua, italy

waters river porto mincio mantua lake italy inferiore formed cyclopedestrian catena bridge cyclopedestrian bridge catena mantua italy inferiore river water lake pedestrian cycling structure architecture engineering urban landscape travel tourism destination scenic view outdoor nature environment waterfront pathway connection crossing modern design infrastructure mobility transport italian landmark attraction historical cultural region geography sightseeing exploration route walking biking eco-friendly sustainability leisure recreation activity city northern hydrology bridges footbridge lakefront waterscape picturesque scenic spot italian transport link green mobility