Parkour 'a piece of art', says crane climber
17 January 2014 Last updated at 10:42 GMT
Free runner James Kingston, famed for his crane climb in Southampton, has described parkour as "a piece of art".
Sharing his passion with Today programme presenter Evan Davis, he said he is not practising parkour to "shock" audiences, but rather for his personal enjoyment.
First broadcast on BBC Radio 4's Today programme on Friday 17 January 2014.