This year after the annual conference R20 AUSTRIAN WORLD SUMMIT for the first time there will also be a Climate Kirtag. On the 28th of May starting from 3 pm Vienna´s Heldenplatz will turn into a fairground for climate action. Live on stage you can experience Arnold Schwarzenegger, climate activist Greta Thunberg, the musicians Conchita as well as Pizzera & Jaus, ski star Aksel Lund Svindal, actress and model Barbara Meier and many more!