Lens, a small town in northern France, boasts a football stadium with a capacity larger than its population, but doesn't have a movie theater. A former mining strong hold, its main touristic and cultural attractions used to be world war I cemeteries and Europe's tallest slag heaps (known by their formal French name of base et terrils jumeaux du 11/19.) That all changed in 2012. That year, one of the world's most famous museums, the Louvre, opened an outpost in Lens, attracting some 900,000 visitors its first year of operation. While that's barely anything compared to the 8 million visitors that go through the Parisian museum each year, that's still very impressive. Lens is easily ...