Mysterious Pre-Inca megalithic stonework at Ollantaytambo
Mysterious Pre-Inca megalithic stonework at Ollantaytambo
Inca terraces at pre-Inca site of Ollantaytambo
Martin Gray is a cultural anthropologist, writer and photographer specializing in the study of pilgrimage traditions and sacred sites around the world. During a 40 year period he has visited more than 2000 pilgrimage places in 165 countries. The World Pilgrimage Guide at sacredsites.com is the most comprehensive source of information on this subject.
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