They say an Englishman’s home is his castle. But, frankly it’s pretty tricky to get your hands on one of those – unless you’re good mates with Prince Harry. Not in France, though: the Dordogne region alone is said to have more than 1,000 chateaux. We've found three that are so magnifique, they'll make you want to hand in your notice, buy a beret and get straight on the next plane out of here.