20 minutes from Villa San Juan Hostel, and upon Chisisí ravine, it can be found a series of pictograms made by the indigenous Muiscas in the prehispanic era. Drawn over an amazing rock Cliff. These drawings were used to teach and to communicate concepts concerning to social organization, developing ways and artisan activities. It is feasible to consider this class of hieroglyphics as an autonomous writing creation, under a geometric premise and based on orthogonality.