The project consist in a site’s layers exhaustive totality, after complete elimination of the vegetation, included the only tree remaining after 1980 excavations. So the future visitors will have the whole wiew of the ruins, thanks to a lager of gravel pointing out the difference between the camp’s interior and exterior. This gravel will stop the bad seeds growth. The 3D restitution will show to the visitor, the possibility to apprehend the camp elevation.