Celtic Tribes in Iberia. The Celts in the Iberian peninsula were traditionally thought of as living on the edge of the Celtic world of the La Tène culture that defined classical Iron Age Celts. Celtic or (Indo-European) Pre-Celtic cultures and populations did exist, even if their cultures do set them somewhat apart from the rest of the Celtic world in Antiquity. Albiones - western Asturias (Spain). Astures - Asturias and northern León (Spain), and west of Trás os Montes (Portugal).
Portugal lies in SW Europe on the Iberian Peninsula. It's the westernmost nation in mainland Europe. The Atlantic Ocean is on its west; Spain is on its E & N. Most people in Portugal are Roman Catholics (80%). Its language is Portuguese. Of course, foreign languages are also spoken by some of the population.