The Paris metropolitan area, also known as the Île-de-France, is the most populous region in France, encompassing the city of Paris and its surrounding suburbs. It covers approximately 12,012 square kilometers and is home to over 12 million residents, making it a vibrant cultural and economic hub in Europe. This region is known for its iconic landmarks, including the Eiffel Tower, Louvre Museum, and Notre-Dame Cathedral. The metropolitan area is well-connected by an extensive public transportation system, including the Métro and RER, facilitating easy travel within the city and to neighboring areas.