From firefly squid glowing against the night sky in Japan to a Mexican cave filled with the largest crystals ever found, you'll discover the stories and science behind these wonders, the threats they now face and the efforts taking place to save them.

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How did the Grand Canyon come to be?

Where is the most electric place on Earth?

And what can we do to protect the Great Barrier Reef?

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Both a stunning tour of the planet we call home, and an overview of some of the biggest environmental problems of today, Natural Wonders of the World is the perfect gift for anyone who loves exploring the great outdoors.