Underwater photographer Sarah Lee uses a technique known as "duck diving" to capture these stunning photos of surfers in Hawaii. Surfers "duck dive" under the water to avoid incoming waves so they can get further out to sea.
Putting the Size of a Whale in Perspective! Roughly the size of a basketball court, the blue whale is the largest mammal known to have ever existed. Little did this kite surfer know the creature swimming just beneath him!