A history of Europe, accompanied by some epically rousing music. If you think about the history of the world in terms of names and borders, New Zealand the country as existed for longer than Italy the country. Which is interesting, if you think about it.
From Youtube: https://www.youtube.com/watch?v=l53bmKYXliA
Who sourced the map from here: http://geacron.com/home-en/ (where you can also find a dinky interactive map that shows international borders for any year you put in)