Artist Erik Nordenankar came up with a brilliant idea: make the worlds largest drawing.
He built a GPS tracker suitcase and sent it, via DHL, around the world. The GPS device recorded its location every few minutes and when the suitcase made it back after 55 days Erik plotted it on a world map. The drawing is 110664 kilometers long and stretches over 6 continents and 62 countries.
The result: (Click for a bigger picture)
UPDATED: Turns out the whole things is a fake. Thanks Roy!