The church of St. Olaf was built in the 1200s, but it was enlarged in 1400s. The major restoration was made in 1870s by Helgo Zettervall. The church and the locality is named after the Norwegian Saint Olaf due there is a so-called St. Olaf's Well near the church. It was a famous pilgrimage site in past centuries.
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.