The Pyrenees mountains form the natural border between Spain and France, running 425 km in length. They contain peaks over 3,400 m such as Aneto. Montserrat is a mountain range in Catalonia with unique geology and topography. It is home to the Benedictine Montserrat Abbey and the Black Madonna statue. According to legend, the statue of the Virgin Mary was discovered in a cave at Montserrat. Sitges is a town in Catalonia located on the Costa Brava coast, and it contains the 17th century church of Sant Bartomeu i Santa Tecla that overlooks the beach.