The Invisible River | Extraordinary Biodiversity

The Invisible River - Under Water between the Black Forest and the Vosges - The biggest groundwater reservoir in Europe forms a vast underground river. It gives rise to wetlands of matchless beauty, home to rare animals and plants. The Invisible River - Under Water between the Black Forest and the Vosges (2019) Director: Serge Dumont Writers: Serge Dumont, Frank Nischk Narrator: Paul Bendelow Genre: Documentary Language: English Synopsis: Between the Black Forest and the Vosges it’s not only the Rhine that flows slowly northwards but also another waterway, hidden from view. The largest groundwater reservoir in Europe forms an underground river in the Upper Rhine Valley, which gives rise to wetlands of unique beauty – home to rare animals and plants. Underwater cameraman Serge Dumont, whose work has won numerous awards, has captured this unknown world in breathtaking sequences. He gets closer to the inhabitants of this biotope than any other documentary maker before him. Pike an