Longmen protectors make digital archives for grottoes
Updated: 2015-12-15
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A staff of Longmen Grottoes works on close range photogrammetry. [Photo / Longmen Grottoes on WeChat] |
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A worker stands on a high scaffolding in Longmen Grottoes [Photo / Longmen Grottoes on WeChat] |
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Workers in Longmen Grottoes [Photo / Longmen Grottoes on WeChat] |
