Banlieue 13 aka District 13 with David Belle and Cyril Raffaelli
http://video.google.com/videoplay?docid=-3876480152553500476
District (Banlieue) 13 - Trailer US
Set in the ghettos of Paris in 2010, an undercover cop (Cyril Raffaelli as “Damien” playing a kickboxing supercop) and ex-thug (David Belle as “Leito” playing an acrobatic urban avenger) try to infiltrate a gang in an infamous ghetto in order to defuse a neutron bomb.
A really old and mysterious video of a man moving like actual Traceurs while parkour didn’t seem to exist yet at this time. I don’t know the date of the filming nor the name of the man on the video. He is maybe a firefighter or… what ? The fact is he has some particular capabilities and moves really fast and efficient. If you have any more details about this video or a better version of it, please let a comment 
“Nature” with 
“On r’met ça” is a good 
“Forêt” (or “fort”, I’m not sure) is an old video with 