Vienna, 15 February 2025 Updated Sori, 10 March 2025 My wife and I have just seen an exhibition of Marc Chagall’s paintings at the Albertina in Vienna (we’re normally not here at this time of the year, but I have to give a course on circular economy at the Central European University). I’m sure it … Continue reading A TOUR OF CHAGALL’S STAINED GLASS WINDOWS