ooli@lemmy.world to History@lemmy.worldEnglish · 9 months agoStone age wall found at bottom of Baltic Sea ‘may be Europe’s oldest megastructure’www.theguardian.comexternal-linkmessage-square0fedilinkarrow-up11arrow-down10
arrow-up11arrow-down1external-linkStone age wall found at bottom of Baltic Sea ‘may be Europe’s oldest megastructure’www.theguardian.comooli@lemmy.world to History@lemmy.worldEnglish · 9 months agomessage-square0fedilink