 | Discusses a series of carved lines and pictures found in the Peruvian desert believed to have been used by the Incas for balloon ascensions. |
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 | Discusses a series of carved lines and pictures found in the Peruvian desert believed to have been used by the Incas for balloon ascensions. |
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 | Nazca, 5,000 square miles in the southern region of the Peruvian desert, is a place covered with beautiful lines and drawings of a strange nature. It has long been thought of as the work of mathematical ingenuity. Join Maria Reiche, a mathematician,... |
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