CultureSlackline Acrobat Flaviu Cernescu04:23This browser does not support the video element.Culture09/08/2016September 8, 2016Daredevil slackliner Flaviu Cernescu from Romania is a master of balance: he slacklines between highrises, or rides a unicycle on a bridge railing. He even slacklines at night.Copy linkAdvertisement