Both approached and could clearly see the lines of separation between the stones, actually a series of juxtaposed irregular blocks. There was doubt about the artificial origin of formation; the surfaces of the stones that were in contact with each other adjusted their forms with high accuracy, what was a classic feature of Inca architecture. The finding reinforced the enthusiasm of both men, while it provided a hypothesis about the reason why Teresa and Francisco had altered its course along the brook. “It is possible that they have seen some other indication in the vicinity of the beach that we have missed” speculated Marcelo. Huacman, grimaced denoting his doubts; in fact, he did not believe having missed a sign on the beach, which he had looked carefully after finding the woman track

