alden biesen castle with moat and modern huge umbrellas in bilzen, belgium

building landmark estate palace castle waterway architecture monastery reflection river tourism canal fortification mansion abbey alden biesen moat belgium small village rijkhoven municipality bilzen province limburg bbelgium bilzern heritage monument tower ancient belgian bridge centre church city commandery conference cultural europe european exterior facade flanders garden historic historical history house landscape medieval moated monumental old outdoor park sky summer town travel view vlaanderen water modern huge umbrellas covered courtyard facades are thus protected against heat from sun