Seoul in South Korea is a notoriously difficult city to find your way around, many of its streets don't even have names.
So if you can't speak the language, have no maps or smart technology could you navigate the city using nature? Rajan Datar had a go.
Get in touch with Fast Track via
And follow us on
Watch Fast Track on the BBC World News channel on Saturdays at 0330, 1330 and 1830 GMT or Sundays at 0630 GMT.