PhilipTheBucket@ponder.cat to Archaeology@mander.xyzEnglish · 1 month agoSecret Passageways Recorded in Leonardo da Vinci's Sketches Discovered Beneath a Medieval Castle in Milanwww.smithsonianmag.comexternal-linkmessage-square0fedilinkarrow-up11arrow-down10
arrow-up11arrow-down1external-linkSecret Passageways Recorded in Leonardo da Vinci's Sketches Discovered Beneath a Medieval Castle in Milanwww.smithsonianmag.comPhilipTheBucket@ponder.cat to Archaeology@mander.xyzEnglish · 1 month agomessage-square0fedilink