As a whole, the month of December is a whirlwind. Even as the chaos of Thanksgiving weekend begins to fade, the world is already preparing for the end-of-year holidays.Balancing the frenzy of. Located at the tip of the Baja Peninsula, the two small colonial towns of Cabo San Lucas and San José del Cabo have become the hottest vacation destinations in Mexico in recent years. But Sandburg, 67 at the…