One of the major sights is the much-photographed, triangular 12th-century Palais de l'Isle, which stands in the middle of the Thiou river like the prow of a boat.
The Palais de i'ilse is photographed a lot. 
mnli hypothesis: The Palais de i'ilse is photographed a lot.  premise: One of the major sights is the much-photographed, triangular 12th-century Palais de l'Isle, which stands in the middle of the Thiou river like the prow of a boat.