CN Tower – The Edge Walk – Toronto, Canada Tourists walk around the edge of the CN Tower, at 356 metres above the ground. Facebook Prev Article Next Article Discover Checkout these cool gadgets... Related Posts Deep Sea Fish Farming in Geodesic Domes The Not-Quite-Robots That Help Fix Fusion Reactors How Could We Create A Second Earth? Can We Get Older Without Aging? 6 Times Scientists Radically Misunderstood the World Artist Are Necessary Mutations In The DNA Of Culture