Even as the tourism business in this wee small country  (slightly larger than New Jersey or Wales) south of Mexico's Yucatan peninsula continues to grow apace, many still have only a dim if any notion of what it's about and the amazing attractions found here. Maybe they've heard of its barrier reef – the world's second largest – or the legendary submarine sinkhole known as the Great Blue Hole. But Belize's sheer wealth of ecotourism and Mayan archaeological sites is... keep reading