Rennes, also known as Ville de Rennes, is the capital city of the Bretagne (Brittany) region in northwestern France. It's the prefecture of the Ille-et-Vilaine department and is known for its rich history, vibrant culture, and beautiful architecture. Rennes is home to the University of Rennes 1 and Rennes 2 University, making it a significant educational hub. The city also boasts a lively arts scene and a strong economy, with a population of around 225,000 people.