Natural Wonders

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Across
  1. 3. World’s largest coral reef, located off the coast of Australia
  2. 5. Famous waterfall on the border of the U.S. and Canada
  3. 6. Natural light display in the Earth’s sky, often seen in the Arctic
  4. 8. Large waterfall in southern Africa
  5. 9. Massive canyon in the United States
  6. 10. Largest rainforest in the world, located in South America
Down
  1. 1. Large sandstone rock formation in Australia
  2. 2. World's largest hot desert, located in northern Africa
  3. 4. Islands off the coast of Ecuador, known for unique wildlife
  4. 7. The world’s highest mountain, located in Nepal