The Arica y Parinacota Region (Spanish: Región de Arica y Parinacota pronounced [aˈɾikaj paɾinaˈkota]) is the northernmost of Chile's 16 first order administrative divisions. It comprises two provinces, Arica and Parinacota. It borders Peru's Department of Tacna to the north, Bolivia's La Paz and Oruro departments to the east and Chile's...