PARIS, FRANCE - SEPTEMBER 06, 2015: Tourists looking at painting Mona Lisa by Leonardo da Vinci exhibited in the Louvre. It is the the best known and the most visited work of art
Paris, France - September 7, 2017: Paris Metro train wagon fhalf empty.
Paris, France - September 7, 2017: Paris Metro train wagon half empty.
Paris, France - September 7, 2017: Woman selecting metro route on wall map.