In the present work the relevancy will be approached of considering such aesthetic aspects as symmetry, simplicity and harmony in archaeological studies. Concepts that originally emerged of the area of the geometry and mathematics have been considered from a "strong" look of the Philosophy of the Science contemporary as removed from any pretension indeed, and therefore of cientificidad, nevertheless they continue playing a central paper in the frame of the scientific theories tied to the Physics. Not minor is the weight that they have on having been considered in the archaeological investigation, urging always to the debate between empirical evidence and art; and punctually in the moment to analyze and interpret information of the past to both conceptual and ontological level