Which is the capital of France?

Paris is the capital and most populous city of France. Situated on the Seine River, in the north of the country, it is in the center of the Île-de-France region, also known as the région parisienne, "Paris Region". Since the 19th century, the built-up area of Paris has grown far beyond its administrative borders; together with its suburbs, the whole agglomeration has a population of 10,550,350.

Source: Council of Europe Portal