Pelle vegetale. Un'intervista
2019
The World's Biggest Cave
2009
Miss Goodall and the Wild Chimpanzees
1965
The End of the Game
1976
The World According to Tippi
1997
John Muir in the New World
2011
The Enchanted Forest of the Pygmy Hippopotamus
1998
An Inconvenient Truth
2006
March of the Penguins
2005
New Zealand 3D: The Forgotten Paradise
2013
Troubled Waters: A Turtle's Tale
2019
