French City, Bordeaux. France Vacation. Environment, Holiday guide, Business, Locaitons and Places. An intoxicating cocktail of 18th-century savoir-faire, millennial hi-tech and urban street life, France's sixth largest city is among Europe's most exciting and gutsy players. This is the world's largest urban World Heritage Site, cradling half the city (18 sq km) in its Unesco-listed treasure chest. From the elegant symmetry of place de la Bourse,...