Since discovered in 1927, archaeologists have puzzled over the origin of the massive earth etchings at Nazca, in the remote deserts of Peru. Arrival of the Gods reveals Von Daniken's exclusive theory concerning Nazca's mile-long "landing strips," vivid drawings of people, birds, and animals, and the immense geometric designs.  Using over 140 integrated photographs, specially designed maps, models and drawings, Von Daniken reveals one of earth's most enduring mysteries.