Sarlat is the pedestrian-friendly main town of France's Dordogne River valley. It's just the right size: everything in town is within an easy meander along traffic-free, cobblestone lanes lined with foie gras shops, and tourists. Subscribe at bit.ly/133oCd8 for weekly updates on more European destinations. For more information on the Rick Steves' Europe TV series — including episode descriptions, scripts, participating stations, travel information on destinations and more — visit www.ricksteves.com.