Vapour trail

It was a remarkably grey and murky trip into work for Cameron this morning. This was my view to the left as I crossed the railway station bridge. As a few people who know me could confirm., I have had curious fascination with aeroplane vapour trails for many a year. They always make me think of distant times and places. They are like a semaphore signal from somewhere decidedly else. I always want to know who is flying the plane and just where they are you going...