Universe

1987 · Writer

Glockner - The Black Mountain

2000 · Writer

Nile – The ultimate River

2014 · Writer

Vienna's Forests - Jewels of Green

2005 · Writer

St. Stephen's: The Living Cathedral

1997 · Writer

Salzburg - In the Shadow of the Crags

2006 · Writer

Wachau - Valley of Golden Magic

2005 · Writer

Great Rift - Der große Graben

2009 · Director, Writer

Namibia, Sanctuary of Giants

2017 · Director, Writer

Vienna's Water

2010 · Writer

Lech - the last Wild River

1999 · Writer

Hyena: Queen of the Masai Mara

2012 · Director, Writer

Terra Mater: Das Model und die Buschmänner

2015 · Director, Writer

Einsame Atolle, unbekannte Tiefen

2023 · Director

Great Rift - Der große Graben

2010 · Writer

The Incredible Hulik and His Beavers

2002 · Director

Lake Tanganyika: Africa's Blue Heart

2022 · Director

Gorilla

2024 · Director, Writer

Wild Uganda

2018 · Director, Writer

Wild Nile

2014 · Director

Le lac Tanganyika, la source de vie de l'Afrique

2020 · Director

Gorillas Close Up

2022 · Director, Writer

The Leopard Rocks

2018 · Director