Trás os Montes region Wikipedia
Trás os Montes Portuguese pronunciation [ˌtɾaz uʒ ˈmõtɨʃ] is a geographical historical and cultural region of Portuguese for behind the mountains Trás os Montes is located northeast of the country in an upland area landlocked by the Douro and Tâmega rivers to south and west and by Galicia and Castile and León to the north and east