Ancient technology in peru bolivia childress david hatcher 9781935487814 books amazonca. David hatcher childress of ancient aliens fame researches the megalithic building and ancient technology of peru and bolivia detailed well written account of his exploration into what culture may have been responsible for the remarkable construction and where the technological knowledge may have originated extensively documented and full of photographs covering the various topics who . Ancient technology in peru bolivia david hatcher childress popular lost cities author and star of the history channels long running show ancient aliens takes us to the mysterious ruins in the mountains of peru and bolivia in search of ancient technology and the secrets of megalith building. A fascinating tour of the ancient sites of peru and bolivia where the pictures speak for themselves but they are accompanied by a commentary that tries to provoke thought as to how they were made rather than providing answers because basically we do not know the standard archeaological reasons are put forward but the author is successful in questioning whether these are valid most . Ancient technology in peru bolivia dvd with david hatcher childress and christopher dunn in this documentary in our ancient technology series david hatch
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