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@1dalm Over Over 5,000 cubic meters of concrete had to be poured https://www.lsst.org/news/lsst-construction-%E2%80%93-above-ground-pach%C3%B3n
@1dalm Over Over 5,000 cubic meters of concrete had to be poured https://www.lsst.org/news/lsst-construction-%E2%80%93-above-ground-pach%C3%B3n