Gilson Rodolfo Martins, BA in history by the University of (USP), former president of the Brazilian Society of Archeology and member of Lodge Generosidade e Amor n° 2919 of the GOB-MS, Oriente de Anastácio, guides a group ina a visit to a strange cavity in the groud and shows the remains of a former masonic lodge and its chamber of reflection. Here in Portuguese through the Blog "Três Janelas".
