टिकट umweltarena.ch बेचता है – आप Swiss Activities छोड़ रहे हैं।
यह किस बारे में है
The group tours through the exhibition worlds at Umwelt Arena in Spreitenbach are aimed at groups such as associations, companies, teams, school classes and private groups. They provide a factual look at selected environmental and future topics, with room for questions and exchange within the group.
