Machu Picchu’s Sacred Sister ~ Choquequirao
In a Podcast interview with Rick Vicchico, Inca expert Dr. Gary Ziegler shares some of his insights into the geo-cosmic architectural features of the spectacular mountaintop Royal Estate of Choquequirao.

http://www.fertur-travel.com/blog/2015/podcast-machu-picchus-sacred-sister-choquequirao/11450/