Rolling hills of farmland along the Mississippi River, near Balltown, Iowa, United States of America

balltown dubuque county iowa mississippi river mississippi river valley agriculture cattle cow farm farming field green heartland landscape midwest road rolling hills silo tree valley barn building blue sky cloud farmland rural brown united states of america dubuque county mississippi river rolling hills blue sky united states of america color image photography horizontal scenics physical geography rural scene outdoors no people horizon over land cloudy sky elevated view crop cultivated day scenic nobody us united states north america american north american colour image colour color outside horizons no one no one topography scenery scene scenes picturesque agricultural clouds cloudy