"Very scary, but cool at the same time", that's the verdict of one onlooker after witnessing a man walk across a 160-metre highline suspended 15-metres above Copenhagen harbour. Hundreds watched the stunt on the longest line set up in the Danish capital, according to Danish slackline association president, Benjamin Brinch, who says "it feels both amazing, exhilarating, and a bit terrifying". The line was set up in collaboration with the Danish Architecture Center, DAC. IMAGES AND SOUNDBITES