Hauts-de-Seine is a department located in the Île-de-France region of France, just west of Paris. It is known for its modern urban landscape, featuring business districts like La Défense, which is one of Europe's largest. The department is also home to several parks and cultural sites, making it a blend of urban and natural environments. The area was created in 1968 and is named after the Seine River, which flows through it. Hauts-de-Seine includes several communes, such as Nanterre and Boulogne-Billancourt, and is well-connected by public transport, making it accessible for residents and visitors alike.