Africa: Two to three million years ago, a massive explosion tore apart an enormous volcano in Eastern Africaâs Great Rift Valley to form the Ngorongoro Crater, one of the true wonders of the world. This image is from Africaâs Deadly Eden.
Palmyra Atoll: Tiger Shark and camerman. Dr. M. Sanjayan dives deep into the oceans to find out how the animals that live here can help save the Oceans from total collapse. This image is from Man and the Wild.