With walls of dazzling white stone beneath gray slate roofs, the picturesque chateau at Azay reflects the waters of the Indre river, 30 km (19 miles) southwest of Tours.
The architecture if azay was made to reflect the river. 
mnli hypothesis: The architecture if azay was made to reflect the river.  premise: With walls of dazzling white stone beneath gray slate roofs, the picturesque chateau at Azay reflects the waters of the Indre river, 30 km (19 miles) southwest of Tours.