This is really quite an astonishing collection of super 8mm film footage of the natural world that's been assembled by film-maker Ed Sayers. Just about everything from geese in flight to humpback whales feature as he takes us through some vivid and colourful cinematic photography that's grand, bright, juddery, pristine - indeed, just about anything that shows off just how difficult it can be to get that shot, but how rewarding it can be when you wait, patiently, to be in the right place at the right time. My personal favourite was the red sea dragon swimming amidst the coral, and that too…