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Thursday, July 24, 2008 |
Thursday, July 24, 2008 |
Photo: Google Earth, Satellite Maps Boost Armchair ArchaeologySuch "negative crop marks" are just one of the clues experts and amateurs alike can now seek from the comfort of their computer desks when viewing satellite images via the popular desktop globe Google Earth. Photograph courtesy Scott Madry
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ADVERTISEMENTNATIONAL GEOGRAPHIC'S PHOTO OF THE DAY |
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