BENCHMARKS continued
This 'mark was spotted in Berlin by comrade P.G.R., a frequent visitor to that city whose experiences there have made him quite an authority on its many attractions.
He writes it “is located half way up Wissmannstraße in the district of Neukolln, Berlin". One suspects that few 'marks have survived the bombardment that the city endured during World War 2.
Below: The 'mark on the pavement on Wissmannstraße in the district of Neukolln, Berlin.