Marbella has a microclimate that defies the calendar. Summer here is not a season — it is a disposition. The question is never whether to go. The question is only how you choose to arrive. August in Marbella. To many, it sounds like a contradiction — the heat, the crowds, the known quantity of it all. But Marbella, unlike almost anywhere else on the Costa del Sol, has a way of splitting itself in two. There is summer crowded, and there is summer chic. Which one you inhabit de