You could win $20,000 to put it into action. Take part in the Green Effect, a new initiative from SunChips and National Geographic to inspire people to take small steps for big change.
Monday, July 6, 2009 |
Monday, July 6, 2009 |
Photo: Vast "Cloud Warrior" Ruin Found in AmazonBelow, a diagram depicts what the ruin may have looked like in its heyday—complete with a football-field-size plaza (a rarity among Chachapoya complexes). Photograph and illustration courtesy Keith Muscutt
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ADVERTISEMENTNATIONAL GEOGRAPHIC'S PHOTO OF THE DAY |
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