We were here a couple of years ago – a fine, sunny February afternoon. This day (20th March – start of spring? It seems to be debatable,  in more ways than one) was cold, with a lot of cloud around. The Black Mountains had been well covered with snow as we passed on the train, earlier in the day. Nevertheless, it did feel springlike at Cardiff Bay. Perhaps warmer weather is just around the corner? As I write this, the day after our trip – on what I always thought was the first day of spring, 21st March – I see that the forecast is for snow over much of the weekend…