Easter Island is famous for its giant monumental statues, called moai, built some 800 years ago. The volcanic rock used for the moai came from a quarry site called Rano Raraku. Archaeologists have ...
Screenshot from a three-dimensional model of Rano Raraku quarry produced through Structure-from-Motion photogrammetry. This comprehensive digital documentation, derived from 11,686 UAV images, reveals ...
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