Augengespenst und Urphänomen: Ausstellung über Goethes Farbenlehre in Weimar - YouTube

https://www.youtube.com/watch?v=4Jgn6YF_K_Y

Impressions of the exhibition "eyes' spectres and Original Phenomenon - 200 years of Goethe's colour theory" from 19.06.2010 to 19.06.2011 at the Goethe-Nati...