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Why Ancient Ruins Are Underground [video]
- adastra22 1y agoI doubt this will get traction on HN, but it was fascinating and made my day to watch. Thank you for sharing.
- vismit2000 1y agoAgreed. Inspired from https://news.ycombinator.com/item?id=45101779 https://news.ycombinator.com/item?id=45101779