Castro's Secret Reef
2016
Wild El Salvador: In the Shadow of the Volcanoes
2023
The Sanctuary: Survival Stories of the Alps
2019
Encounters at the End of the World
2007
Broken Fall (Organic)
1971
Antarctica: An Adventure of a Different Nature
1991
Ice Bridge - Mackinac Island’s Hidden Season
2008
National Geographic- Iceland River Challenge
1984
Borrowed from Nature
2020
Alone in the Wilderness
2004
The Hidden Kingdoms of China
2020
