Directed by Adolf Lehner
March of the Penguins
2005
An Inconvenient Truth
2006
Great National Parks of the World: Lands of Enchantment Australia to the Orient
2000
Stelvio: Crossroads of Peace
2014
Growing Up Wild
2016
Im Land des Schamanen
2015
Touches of the Slovak Paradise
2023
Bears
2004
Sambesi - Quelle des Lebens
2010
Microcosmos
1996
Alaska's Great Wilderness Denali: The Living Edens
1997
Amazing Journeys
1999
