Street art, a hidden gem of a Paris museum, and the forbidden catacombs

I recount my recent visit to the Musée de Minéralogie, where Codex Urbanus has taken over with a street art exhibition "Codex on the Rocks". It was quite a fascinating visit to a place I'd never been, and it was wonderful to have the artist himself explain the impressive work that went into this exhibition. If you're an Earful Member on Substack or Patreon, you can get more information about a…