Jan-Willem Markus on Nostr: For the hackerspaces open day I've visited nprofile1q…kk5z8 in Nieuwegein. The ...For the hackerspaces open day I've visited nprofile1qy2hwumn8ghj7un9d3shjtnyd968gmewwp6kyqpqcwz64tt0m7r9af8cu2plg0wp26j6aya92vs55vphpux400cu70rq3kk5z8 (nprofile…k5z8) in Nieuwegein. The space is in an old bank building, thus I want to share pictures of their vault. It's a Martens vault door from 1982.