Guess the French region with the help of this clue: Riverside fortress

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

This picturesque spot is a member of Les Plus Beaux Villages de France association

This riverside village has a 12th Century troglodyte fort built into the cliff walls.

It also features a castle, the Chateau de la Malartrie, which was built surprisingly recently, in the 19th Century.

It even became a member of Les Plus Beaux Villages de France association.

Can you guess where it is located?

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A) La Roque-Gageac (Dordogne) in the region of Nouvelle-Aquitaine
Alternative view over La Roque-Gageac