After dinner, a conference was made in which everyone sat on the floor around a campfire. The implicit purpose was to hear the first results of the analysis. “All we can give at this moment are provisional conclusions, that most likely we will have to contradict in the future” McPherson began with his usual academic style “ but anyway we need them as a hypothesis to guide our search from here on.” he coughed as he usually did during his lectures and continued “ we believe that this site to which we have given the obvious name "Two pillars", and that is located in one of the highest points in the region was actually a kind of pucara or watch tower for military purposes, which controlled the Western horizon, that is from Northwest to Southwest. It is exactly in this direction which could

