This clip apparently shows a woman attempting to conquer her fear of heights by taking a leisurely stroll on top of a 110m-high chimney stack.The 37-second video, reportedly shot in Prague, Czech Republic, shows the woman walking along with another man in strong winds.One confused viewer commented: ‘How would this help someone with their fear of spiders?’Another added: ‘This is also a great way to cure being alive.’The clip has racked up over 70,000 hits online.(metro.co.uk)ANN.Az