Jan Bartek – AncientPages.com – Many ancient sites in Peru are as beautiful as they are historically valuable. Not far from the city of Cajamarca, there is a fascinating archaeological site known as Ventanillas de Otuzco, situated on volcanic rock. … Continue reading Fascinating Artificial Caves Of Ventanillas de Otuzco And Its Secret Passageways – Pre-Inca Necropolis Of The Cajamarca Culture