"I want to show you something," said my guide. "It's very Korean, and a little bit strange. You'll probably think it's silly." We were walking, on an autumn evening that turned crisp after dusk fell on a bright and balmy day, down Isadong-gil.

This is a crowded, traffic-free street in the centre of Seoul - or so you assume, until a rogue scooter or... ...

Read the full story at The Independent