Halkaasi ayuu 1903kii ka aasaasay Akadeemiyadda Halkyone ee Sayniska Daahirka ah, oo ay xubno ka ahaayeen Peter Behrens, Otto Julius Bierbaum, Franz Blei, Gerhart Hauptmann, Alfred Kubin, Emil Orlik iyo Ferdinand Pfohl, oo ay ku faani jireen laba xeer oo kaliya: "§ 1. Xubinnimada Akadeemiyadda Halkyone ma siiso waajibaadyo iyo xuquuqyo midna. § 2. Wax kasta oo kale waxaa xukuma ruuxa bulshada Halkyone". Su'aal: Sannadkee ayay dhacday masiibada sarkaalka Rosenmontag?
Sanadkii 1900