Another of Hans Glaser's pictures shows knights fighting on the clouds over Schloss Waldeck on 24 July 1554: https://en.wikipedia.org/wiki/Hans_Glaser#/media/Fi

Another of Hans Glaser's pictures shows knights fighting on the clouds over Schloss Waldeck on 24 July 1554: https://en.wikipedia.org/wiki/Hans_Glaser#/media/File:Hans_Glaser,_Werkstatt_Virgilius_Solis_der_%C3%84ltere_%E2%80%94_Ein_erschr%C3%B6ckliches_und_wahrhafftiges_Wunderzeichen_..._24._Juli_1554.jpg https://en.wikipedia.org/wiki/Hans_Glaser#/media/File:Hans_G...