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15:04, 29-Jan-2019
South African archeologists find 'lost city' using laser technology
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Researchers from the University of Witwatersrand (Wits) have used cutting-edge LiDAR (light detection and ranging) technology to recreate an ancient city that existed near Johannesburg from the 15th century until about 200 years ago.
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Copyright © 2018 CGTN. Beijing ICP prepared NO.16065310-3
Copyright © 2018 CGTN. Beijing ICP prepared NO.16065310-3