Track_Shovel@slrpnk.net to Today I Learned@lemmy.worldEnglish · edit-27 months agoTIL about Hallstatt mine; the oldest mine in the worldphys.orgexternal-linkmessage-square9fedilinkarrow-up1127arrow-down12file-text
arrow-up1125arrow-down1external-linkTIL about Hallstatt mine; the oldest mine in the worldphys.orgTrack_Shovel@slrpnk.net to Today I Learned@lemmy.worldEnglish · edit-27 months agomessage-square9fedilinkfile-text
What about those ?