What are the most beautiful, the most interesting, the most wonderful things in the world? The Great Pyramid, the Great Wall of China, the Panama Canal - everyone has their favourites. And there are natural wonders too - Mount Everest, Niagara Falls, and the Northern Lights, for example.<br /><br />Here is one person's choice of eleven wonders. Some of them are made by people, and others are natural. Everyone knows the Grand Canyon and the Great Barrier Reef - but what about the Iguaz Falls, or the old city of Petra? Come and discover new wonders ...