I have walked down to the sea side from my home many times, however yesterday was different. The street was packed with people all heading for the promenade to witness the blowing up of the Cockenzie Towers, a familiar sight along our East Lothian coastline standing tall since they were built fifty years ago. There was mixed emotions ranging from: “It’s an eyesore, glad to see it go” to “It’s a landmark, I’m sad to…