A château is a manor house or residence of the lord of the manor, or a fine country house of nobility or gentry, with or without fortifications, originally, and still most frequently, in French-speaking regions.
Nowadays a château may be any stately residence built in a French style; the term is additionally often used for a winegrower's estate, especially in the Bordeaux region of France.
Wikipedia https://en.wikipedia.org/wiki/Château
Coordinates 47°10'44.291" N 2°9'41.367" E