Rio Tinto in Portugal is a picturesque village nestled in a lush valley renowned for its striking red river, a result of centuries of mining activity. The town exudes old-world charm with its narrow streets, whitewashed houses, and historic churches. Visitors can explore the surrounding countryside, dotted with ancient ruins and scenic hiking trails. Don't miss the opportunity to sample local cuisine and wine while taking in the stunning natural beauty of this hidden gem in Portugal.