In the last few weeks we’ve enjoyed (or suffered, depending on your point of view) some colder interludes where the temperature has fallen below freezing. As a result, ice in its various forms has been a conspicuous companion on many of my bike rides and walks this past month. It mightn’t have the hypnotic beauty of falling snow, but there’s something equally beguiling and enchanting about the secretive way ice appears on the ground from out of nowhere. There are too many varieties of ice to do justice to here, so I’m taking a look at a select few of…