Sierra de la Ventana, Buenos Aires, Argentina. January 2008. You can\'t see it, but on the top of a hill there\'s a hole, which has an approximate dimension of 9 mts. of high, 5 mts of wide and 12 mts of depth. Its name means \"Hill of the Window\".
Sierra de la Ventana, Buenos Aires, Argentina. January 2008. You can\'t see it, but on the top of a hill there\'s a hole, which has an approximate dimension of 9 mts. of high, 5 mts of wide and 12 mts of depth. Its name means \"Hill of the Window\".