Rudolf Ritter von Alt was an Austrian landscape and architectural painter. Born as Rudolf Alt, he could call himself von Alt and bear the title of a Ritter after he gained nobility in 1889.
Wikipedia https://en.wikipedia.org/wiki/Rudolf_von_Alt
Address 8 Minoritenplatz, Wien 1010, Austria
Coordinates 48°12'35.074" N 16°21'50.266" E
