Vril Grid | I couldn't find much information on this but I believe it is showing the frequencies related to Vril-ya (energy).
Ancient Sumerian symbols.
"If we compare the Vril Society with the Thule society, the difference can be summarized as: the Thule Society was responsible for material and political things while the Vril Society had occupations that mainly concerned the BEYOND. But they still had some commonalities. Both were studying Atlantis, Thule, the "Blessed Them" Gilgamesh, the original relationship between the Germans and the Mesopotamians and the ancient shrines as Stronegg with stones."
2. Maria Orsic - The Goddess of the Devil: Hitler's Medium -- A fateful meeting was held in 1919 at an old hunting lodge near Berchtesgaden, where Maria Orsic presented to a small group assembled from the Thule, Vril and Black Sun Societies, telepathic messages she claimed to have received from an extraterrestrial civilization existing in the distant Aldebaran solar system, sixty-eight light years away, in the Constellation of Taurus.
DAY OF GERMAN ART / PROCESSION 1937"Tag der Deutschen Kunst" (Day of German Art), Munich 18 July 1937. “2000 Years of German Culture”. “Pallas Athena in the group of German classicism”. Photo (Part of a stereoscopic picture) by Heinrich Hoffmann. No 52 of the series: Tag der Deutschen Kunst, Diessen (Raumbild-Verlag O.Schönstein), o. J.