[2] However, more exact dates are impossible to estimate due to the architectural variations between this site and other Río Bec style settlements.After this discovery, the site was shown to archaeologist and architectural draftswoman Tatiana Proskouriakoff, who was able to make a detailed reconstruction drawing of Structure I in 1943.This area was discovered in January 1999 and subsequent reconstruction occurred from June to October of that same year.[6] To date, several groups of constructions have been uncovered in the region, which loosely follow late Classic Río Bec architectural canons.[8] This structure includes three towers, roof combs, steep stairways, and non-functional doors.