To make the most of a small garden it is essential to have a really successful, well thought out design. Careful forward planning and organisation are essential if the various elements of the garden are not only to be fitted into the available space but are to be arranged in a way that prevents them from appearing cramped and impractical. Here are 20 imaginative designs to suit every taste and lifestyle - from a container garden to the latest in gravel gardens - all are guaranteed to transform even the most unpromising plot.