"Aratmósfera" covers an area of over part of a small mountain, Cerro de Coatepec, and into the stands of the Estadio Universitario Alberto Chivo Córdoba, the university stadium on the Ciudad Universitaria campus of the Universidad Autónoma del Estado de México.As the hill itself is part of the work ,it is a type of “land art”, and Flores was the first in Mexico to employ the technique.