Paris is the capital and largest city in France, situated on the river Seine in northern France, at the heart of the Île-de-France region. The city of Paris, within its administrative limits largely unchanged since 1860, has an estimated population of 2,193,031, but the Paris metropolitan area has a population of 11,836,970, and is one of the most populated metropolitan areas in Europe. In 2009 and 2010, the city has been ranked among the three most important and influential cities in the world, among the first three "European cities of the future" according to a research published by Financial Times and among the top ten cities in the world in which to live according to the British review Monocle.  The city is the home of the most visited art museum in the world; ''the Louvre'' as well as the ''Musée d'Orsay'' noted for its collection of French Impressionist art, and the ''Musée National d'Art Moderne'' a museum of modern and contemporary art. The notable architectural landmarks of Paris include Notre Dame Cathedral (12th century); the Sainte-Chapelle (13th century); the Eiffel Tower (1889); and the Basilica of Sacré-Cœur on Montmartre (1914). In 2014 Paris received 22.4 million visitors, making it one of the world's top tourist destinations. It is also known for its fashion, particularly the twice-yearly Paris Fashion Week, and for its haute cuisine, and three-star restaurants. Most of France's major universities and grandes écoles are located in Paris, as are France's major newspapers, including Le Monde, Le Figaro, and Libération.

Marseille, known in antiquity as Massalia, is the second largest city in France, after Paris, with a population of 852,395 within its administrative limits on a land area of 240.62 km2. The urban area of Marseille extends beyond the city limits with a population of over 1,420,000 on an area of 1,204 km2. 1,530,000 or 1,601,095 people live in the Marseille metropolitan area. Located on the southeast coast of France on the Mediterranean Sea, Marseille is France's largest commercial port and largest French city on the Mediterranean coast. Marseille is the capital of the Provence-Alpes-Côte d'Azur region, as well as the capital of the Bouches-du-Rhône department. Its inhabitants are called Marseillais.

Lyon, a city in east-central France, in the Auvergne-Rhône-Alpes region, sits at the confluence of the Rhône and Saône rivers. Lyon, also written Lyons in English, is the third largest city in France and centre of the second largest metropolitan area in the country. It is the capital of the Rhone-Alpes region and the Rhône département. It is known as a gastronomic and historical city with a vibrant cultural scene. It is also the birthplace of cinema.