ooli@lemmy.world to Today I Learned@lemmy.worldEnglish · edit-21 month 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-up1206arrow-down16
arrow-up1200arrow-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-21 month agomessage-square31fedilink
I’ve seen dark. It’s a time portal