ooli@lemmy.world to Today I Learned@lemmy.worldEnglish · edit-22 months agoTIL about erdstall , more than 600 tunnel found across Europe of unknown origin but are believed to date from the Middle Ageswww.atlasobscura.comexternal-linkmessage-square31fedilinkarrow-up1216arrow-down17
arrow-up1209arrow-down1external-linkTIL about erdstall , more than 600 tunnel found across Europe of unknown origin but are believed to date from the Middle Ageswww.atlasobscura.comooli@lemmy.world to Today I Learned@lemmy.worldEnglish · edit-22 months agomessage-square31fedilink
minus-squaresundray@lemmus.orglinkfedilinkEnglisharrow-up21arrow-down2·2 months agoIt’s probably just some kids messing around:
It’s probably just some kids messing around: