Greater Paris is an urban area that encompasses the city of Paris and its surrounding suburbs. It is part of the Île-de-France region and includes 131 municipalities. This area is known for its diverse population, rich history, and cultural landmarks, making it a significant economic and social hub in France. The concept of Greater Paris aims to improve transportation, housing, and public services across the region. The Grand Paris Express project is a major initiative designed to expand the public transit network, connecting various suburbs to the city center and enhancing accessibility for residents and visitors alike.