1Submerged
Australian marine photographer Darren Jew captures mating humpback whales in Tonga, a 70-year-old biplane wreck and an active New Guinea volcano.
2Himalaya
Richard I'Anson documents a fire rite, attempts to photograph the elusive Himalayan snow leopard and captures the colorful Festival of Holi.
3Adrenaline
Intrepid adventure sports photographer Krystle Wright crafts images of free divers in Vanuatu, highliners in Colorado and paragliders in Utah.
4Wild
From brown bears in the rivers of Alaska to mountain gorillas in the jungles of Uganda, nature photographer Art Wolfe hunts for the perfect picture.
5Panorama
Following in the footsteps of explorer Ernest Shackleton, landscape photographer Peter Eastway travels to Antarctica to create stunning polar images.
6Tribes
Art Wolfe documents the world's cultures, including the Surma of Ethiopia and the masked mud men and Huli clans of Papua, New Guinea.