INHIGEO Anniversaries: Athanasius Kircher and his Mundus Subterraneus (1665)IUGSJan 211 min readUpdated: Feb 3INHIGEO AnniversariesAthanasius Kircher and his Mundus Subterraneus (1665).Read the post by Tina Asmussen (Germany) here.To see the full INHIGEO Anniversary list, click here.
