Guess the French region with the help of this clue: A castle with a rule of four

In which of France's 13 regions was this photo taken?

In which French region is this castle found?

This French chateau contains four architectural styles – 13th-Century Medieval fortress, the Louis XII Gothic wing, the François I Renaissance wing, and the Gaston of Orleans Classical wing – spanning four centuries.

Can you guess where it is located?

Click to show answer
A) Blois (Loir-et-Cher) in the Centre-Val de Loire region.
A French chateau
An alternative view of the chateau