Cameraman Mike De Gruy gets unique footage at the bottom of the sea. Take a look at what it's like filming an underwater lake from a submersible. Read about the producers who made this stunning series. You can download RealPlayer for free here follow the links for the basic player.

Making Waves takes you behind the scenes of the making of The Blue Planet. DRVs, Diving Research Vessels or mini-submarines are key to The Blue Planet's unique deep-sea images. Skilled and dedicated submarine crews and state-of-the-art high-definition cameras produce images of a quality never seen before from the deep.