Having admired Mrs M’s winning image Tower Fog, I rather hoped for the opportunity to do something similar this morning. I have now travelled the Cannon St – London Bridge stretch often enough to know exactly where to sit and where the train will pause to get that perfect view of Tower Bridge. So here it is “Tower Bridge in the Fog” … hmmm, not quite what was planned. And furthermore, where on earth did the blue bus come from? I thought all our buses were red. Back to the drawing board …