Ottarshögen is an large burial mound built in the 6th or 7th century AD. According the folk legend, it is a grave of ancient Ottar Vendelkråka, the king of Svealand in the early 6th century. Archaeologists have anyway dated it to the Vendel Period. The mound is 37m wide and 6m high.
References:The Château du Lude is one of the many great châteaux of the Loire Valley in France. Le Lude is the most northerly château of the Loire Valley and one of the last important historic castles in France, still inhabited by the same family for the last 260 years. The château is testimony to four centuries of French architecture, as a stronghold transformed into an elegant house during the Renaissance and the 18th century. The monument is located in the valley of Le Loir. Its gardens have evolved throughout the centuries.