How to Rent a Car for Provence Wine Tours

CNN's John Defterios is in France to talk about a medieval castle project. He says the best way to see it would be if you rented a car and drove from Provence to Paris. Also, stop at Gédélón on the way to Paris where they're building an 11th century castle. And we have a barge captain who was looking for some places right off the river that he could go see.