The Quiet Observer of Nuremberg In the heart of Nuremberg, a city steeped in history, Carl Kellner began a life that would be defined by the careful observation of the world around him. Born in 1886, he moved through the changing tides of Germany with a steady hand and a keen eye for the textures of existence. He was a man of many disciplines, working as a painter and an etcher, finding ways to translate the physical world onto canvas…