The Province of NW Spain is composed of two autonomous communities, Leon and Lugo. Leon is a province located in the northwest of Spain, bordered by the provinces of Palencia, Zamora, Ourense, and Lugo. It is known for its historical monuments, such as the Cathedral of Leon, the Monastery of San Marcos, and the Basilica of San Isidoro. Lugo is a province located in the northwest of Spain, bordered by the provinces of Ourense, Pontevedra, and A Coruña. It is known for its Roman walls, which are the best-preserved Roman walls in Europe. Both provinces are popular tourist destinations, offering a variety of activities and attractions.