Island In The Sun: Alec WaughTo the casual visitor Santa Marta is a sub tropical paradise, a small sister of Jamaica, Bermuda and Nassau, unmentioned in the colourful brochures of travel agents: an island where the sun shines throughout the year on the sandy beaches of innumerable coves, on the cane fields and coconut plantations, on the shingled huts of the villages and the fine houses of the white planters handed down through generation after generation from the Sugar Barons of