Guess the French region with the help of this clue: Ford thinking

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

The first documented traces of this castle date to 1102

This castle was built upon three islands at a natural fording point and the confluence of two rivers. It is a rare example of a château fort in this area.

It is unknown when exactly the castle was built, however the first documented references can be traced back to 1102. 

Can you guess where it is located?

Click to show answer
A) Château de Sully-sur-Loire (Loiret) in the region of Centre-Val de Loire
Alternative view of the castle