The Montparnasse Tower is a 210-meter office skyscraper, which held the title of the tallest building in France for two decades. Its 56th-floor indoor observatory and the open-air rooftop terrace on the 59th floor offer a comprehensive 360-degree panoramic view of Paris. From this vantage point, visitors can observe the city's layout and major landmarks, including the Eiffel Tower, the Louvre, Les Invalides, and the Sacré-Cœur Basilica. The observation decks are equipped with interactive terminals and orientation tables to help identify points of interest. The tower is served by its own metro station, Gare Montparnasse, a major transportation hub. The construction of the tower was completed in 1973, and its distinctive silhouette has since become a notable part of the Parisian skyline.