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Back up to: Seven Worlds, One Planet

1. Africa

   7/7 Africa - home to the greatest wildlife gatherings on earth.
2. North America

   6/7 North America - a land where pioneering animals make the most of surprising opportunities.
3. Europe

   5/7 A continent transformed by mankind where animals are found in surprising places.
4. Australia

   4/7 Isolated for millions of years, a land full of weird and wonderful wildlife.
5. South America

   3/7 South America - the most species-rich continent on earth.
6. Asia

   2/7 Asia - where rare animals roam the hottest deserts, tallest jungles and highest mountains.
7. Antarctica

   1/7 Antarctica - a land of survivors enduring the most hostile conditions on earth.