On This Day In History On This Day In History: Vädersol Painting Depicting ‘Sun Dog’ Phenomenon Observed Over Stockholm – On Apr 20, 1535 MessageToEagle.com | April 20, 2016 MessageToEagle.com – On April 20, 1535, an atmospheric optical phenomenon known as the “Sun Dog” was observed over Stockholm. The painting that depicts the event was named “Weather sun”) (in Swedish: Vädersol) Read More