Crossword clues for River through Spain and Portugal.:MINOSpain-Portugal boundary river: Sp.MINHORiver in Spain and Portugal.TAGUSRiver through Spain and Portugal.MINHORiver of Spain and Portugal.RIOSRivers in Portugal and SpainTAGUSRiver of Spain and Portugal.MINORiver between Spain and PortugalDOURORiver in Spain and PortugalMINORiver forming part of the boundary between Spain and Portugal: Span.