The document provides information on 12 of the natural wonders of the world, including Angel Falls in Venezuela, the Aurora Borealis or Northern Lights, Uluru in Australia, Guilin in China, the Grand Canyon in the United States, the Great Barrier Reef in Australia, Iguassu Falls on the border of Argentina, Brazil and Paraguay, the Great Wall of China, Machu Picchu in Peru, and the Pyramids of Giza in Egypt. Each wonder is briefly described and accompanied by an image.