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• @Jon Appleyard, Flickr
  • Polar Bear eye
• @Micrognostic, Flickr
  • Elephant eye
• @Ben Osborne
  • Aerial view of newly filmed river outlets into Okavango Delta, Botswana
    Cinebull takes flight over forest in Gabon at dawn
    Filming crew next to African lion at night, Savutl, Botswana
    Aerial view of flooded plain landscape, Okavango Delta, Botswana
    Heligimbal camera gets last minute attention before filming begins
• @Margueritte Smits Van Oyen
  • Simon King filming great white shark at surface, South Africa
• @Chadden Hunter
  • Justin Maguire with camera amid sandstorm

• @Masa Ushioda / CoolWaterPhoto.com
  • 6 Split level view of humpback whale spyhopping at surface
    Humpback whale mother and calf start their migration north
    Humpback whale at surface
• @Sue Flood
  • Doug Allan underwater filming humpback whale and calf, Tonga
• @Stuart and Michele Westmorland / Getty Images
  • 6 Underwater view of polar bear at surface
• @Steven Kazowski / naturepl.com
  • Polar bear with paws up against the window