Ange Halle:
Minergie P eco office building, Architect: Conrad Lutz
Ange Halle:
Green offices, Switzerland, and Lignum Prize
Ange Halle:
Heating Cover, of a wood pellet source
Ange Halle:
this kitchen was in the lecture room
Ange Halle:
Raw clay brick in the interior of the Minergie P eco office building
Ange Halle:
Wood construction elements of the green offices building in Fribourg
Ange Halle:
Conrad Lutz, lecturer, architect, builder and user of the building
Ange Halle:
Conrad Lutz's lecture about the building we were in
Ange Halle:
Energy-saving and ecological
Ange Halle:
Interior stair case
Ange Halle:
Waves 2013, stop in Wil
Ange Halle:
Some of the old photostream view can be refound