It is no surprise that the South of France is recognized as the birthplace of photography, its unrivaled beauty includes the finest examples of French 15th-century architecture, with Roman ruins and sun-soaked vineyards nestled at the foot of colossal mountain ranges. Sail the Rhône and Saône Rivers while exploring ports of call in Chalon-sur-Saône, Lyon, Tournon, Viviers, Avignon and Arles.