Sideways pan around top of historic Bourgonje stronghold tower and city wall in Zutphen, The Netherlands, with grass vegetation roof on the other side and tree branches entering the foreground

zutphen bourgonjetoren city wall waterstraat baron van heeckeren stronghold aerial rooftop medieval netherlands castle exterior dutch tower holland cannonry architecture brick landscape sunny picturesque gun turret landmark pan playground tourism park weather conditions shadow play johannes florentine martinet outdoors grass facade greenery stone historic travel tree steady vegetation lighthouse branches defense panning season catechism of nature warfare protection protective