With apologies to this being a link on the Daily Mail website (because it’s the only place we can find it), but a web developer called Chris Gray has made a global tube map – linking up all the countries in the world, with a Beck style map.
World Tube Map
“Chris Gray, 47, came up with his whimsical idea for the map when watching a cricket match in Australia
I was sat in Melbourne after watching England lose another test and thought it would be great to nip over to England for Christmas and New Year and then go back to the sun, so I came up with the idea of a world Underground and started drawing it”.
Read http://www.dailymail.co.uk/sciencetech/article-2598871/Maps-reveal-WORLD-connected-using-global-underground-network.html.