Chalon-sur-Saône
Chalon-sur-Saône grew up at a workable crossing of the Saône, first as the Roman Cabillonum and later as a river town shaped by Burgundian power and a long-standing bishopric. The old center still clusters around Saint-Vincent Cathedral and former episcopal buildings, while the quays recall centuries of wine and grain moving north through France’s inland waterways. It is also the hometown of Nicéphore Niépce (1765–1833), whose experiments in the 1820s helped set photography in motion.