San Cristóbal De Rapaz Journal: High in the Andes, Guardians of an Inca Mystery
Monday, August 16, 2010 - 22:28
in Paleontology & Archaeology
The village of San Cristóbal de Rapaz has one of the last known collections of khipus — strands of knotted cords that may explain how the Incas ruled without a written language — still in ritual use.