Let us say that by 1900 all of Europe was united under one banner and into a cohesive central continent spanning country. It doesn't necessarily matter who united it, whether it be Napoleon, Charles V, the Pope, Habsburg, Hohenzollern, Bismark, Julius Caesar or by some bizarre chance, Leonardo da Vinci....blah blah blah. All that matters is that Europe is united.
Where exactly would the capital be? especially keeping in mind rivers, lakes, forests, hills cliffs, where would the best place be for the capital city to be?
Where exactly would the capital be? especially keeping in mind rivers, lakes, forests, hills cliffs, where would the best place be for the capital city to be?