Ange Halle:
Umwelt Arena, Spreitenbach
Ange Halle:
Detail of the Umwelt Arena in Spreitenbach
Ange Halle:
Swiss president, Eveline Widmer Schlumpf
Ange Halle:
Sandro Buff, a solar energy pioneer winner, being interviewed by Helen Isler
Ange Halle:
The introduction to Planet Solar's adventure
Ange Halle:
The team of Planet Solar went around the world in a solar boat
Ange Halle:
Planet Solar and their team receiving a Swiss Solar Energy Award
Ange Halle:
The swiss president, Dr. Eveline Widmer Schlumpf, awards the prize to Rene Schmid
Ange Halle:
Some of the old photostream view can be refound