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Он самый = Даугавпилс
http://dwinsk.times.lv/
http://daugavpils-lv.narod.ru/
Оба сайта очень медленные....

Apparently if it is the same clip I saw some time ago (I've no time now to check) it takes place in Latvia, while the sport itself has its roots in France. Try googling for Le Parkour and you will...