The Discovery Channel (28 images)
Production stills shot for The Discovery Channel for their series entitled "Ways to Save the Planet". The episode included a Flettner boat which is carbon neutral and uses two huge rotors to propel itself through the water.
THESE IMAGES ARE OWNED BY THE DISCOVERY CHANNEL AND ARE NOT AVAILABLE FOR DOWNLOAD OR SALE.
THESE IMAGES ARE OWNED BY THE DISCOVERY CHANNEL AND ARE NOT AVAILABLE FOR DOWNLOAD OR SALE.