 Its name may still be indicated together with that of Beira Interior, as Beira Interior-Castelo Rodrigo.Located along the border with Spain, this warm climate region is known for its full bodied, spicy red wines.The principle grapes of the Castelo Rodrigo region include Arinto, Assario Branco, Bastardo, Codo, Fonte Cal, Marufo, Rufete and Touriga Nacional.