Golf is not an activity known for its inclusive nature. But even within the world of golf there are some golf courses that are more exclusive than others. Here are 15 of the most exclusive in the world. These golf courses are expensive and very hard to get into, even as a guest. And the golfers that are lucky enough to play on them are rewarded with top-level quality and the prestige of setting foot where few golfers are allowed. Here are 15 of the most exclusive golf courses in the world.