The arch went up in 2019, funded by 45 countries. It is the largest movable steel structure ever built. It was supposed to buy decades of time so engineers could dismantle the old “sarcophagus” safely. 3/
The arch went up in 2019, funded by 45 countries. It is the largest movable steel structure ever built. It was supposed to buy decades of time so engineers could dismantle the old “sarcophagus” safely. 3/
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