Should researchers choose to conduct in-depth studies on the human smile, they need look no further than right here. This is the place. At Windjammer Landing in the Caribbean paradise of St. Lucia, smiles of sheer pleasure, relaxed contentment and unbridled wonder abound. The reasons are as endless as the tropical flowers and the sparkles dazzling our secluded beachfront at sunset. For couples and families with kids, the choice of activities will take your breath away. But never your smile.