Paris, the City of Light is the most visited capital in universe. Paris is often referred to as The City of Light, because of its leading role during the Age of Enlightenment, and more literally because Paris was one of the first European cities to adopt gas street lighting. The city is glad of its many monuments from the iconic Eiffel Tower to the raised Notre-Dame cathedral and the monumental Arc de triomphe. This is Europe’s most enchanting capital. The elemental Metro ticket is a small piece of cardboard(formerly mauve, now white) with a magnetic strip that costs €1.90. it’s issued by RATP, the transportation authority for the Paris region. You can save money by purchasing a carnet of 10 tickets for €14,90 from vending machine near the turnstiles in Metro stations. The center and most touristy area of Paris ( Le marais, the Latin quarter……) is very safe, as it’s a active area either at day or night. Autumn season starts from September to November, is characterized by a gradual increase of cloudy and rainy periods; usually it begins to get cold in November or late October.