Vädersolstavlan is an oil-on-panel painting depicting a halo display, an atmospheric optical phenomenon, observed over Stockholm on 20 April 1535. It is named after the sun dogs appearing on the upper
The Battle of Alexander at Issus by Albrecht Altdorfer, 1529. (Alte Pinakothek, Munich.)
Landscape with a realistic sky by Albrecht Altdorfer 1528. (Alte Pinakothek.)