I don't want to nitpick, but the drawing is a bit off: The line as it is drawn excludes Venice and Vienna. Correcting that line to actually overlap with St. Pe

I don't want to nitpick, but the drawing is a bit off: The line as it is drawn excludes Venice and Vienna. Correcting that line to actually overlap with St. Petersburg and Trieste gets these epicenters of European culture back "inside".