There is a saying that all roads lead to Rome. At least for Europe it is obvious: All roads lead to Rome! You can reach the eternal city on almost 500.000 routes from all across the continent.
Benedikt Grossand Philipp Schmitt set out on a digital navigation quest. They checked 3.375.746 journeys to see if that was really true. The result of this quest are these interactive maps documented by Raphael Reimann.