The Pozzo sacro of Predio Canopoli is a sacred well, one of the best preserved well temples in Sardinia, has been discovered in 1923 and excavated by Taramelli. The monument has a typical plan of a nuragic well temple, with the atrium, stairs and the well located in underground chamber. The sacred well is constructed of very accurately treated limestone blocks.
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.