Lightshow pictures
"When I see a swimmer, I paint a drowned man."
Follows Martin Strel as he attempts to cover 3,375 miles of the Amazon River in what is being billed as the world's longest swim.
The Last Forest
River of Gold
River's End: California's Latest Water War
Amazon: Land of the Flooded Forest
Amazon
Mystery of the Nile
Toroboro: The Name of the Plants