The Province of Isernia is a province situated in the Molise region of Italy. it is formed by a total of 52 comuni and only two of them have over 10,000 inhabitants. But the small size of the province is not important, as Isernia is still one of Italy's many beautiful places tourists like to visit. The relief is mostly mountainous, with many woods and nature parks, such as National Park of Abruzzo , Lazio and Molise and others. The Natural Reserves of Collemeluccio and Montedimezzo is part of UNESCO's Man and Biosphere Program, making Isernia an important place of research for scientists around the world.