Tour Maine-Montparnasse (Maine-Montparnasse Tower), also commonly named Tour Montparnasse, is a 210-metre (689 ft) tall office skyscraper located in Paris, 14th arrondissement. Built on top of the Montparnasse – Bienvenüe Paris Métro station, the 59 floors of the tower are mainly occupied by offices. The 56th floor, with a restaurant, and the terrace on the top floor, are open to the public for viewing the city.