Hundertwasser on the balcony of the Grand Hotel after the tree planting on the occasion of the Milan Triennale
Milan, 1973
Friedensreich Hundertwasser
Unbekannt Unknown
Hundertwasser Archive
Hundertwasser took part in the Triennale di Milano and planted around 15 tree tenants in Via Manzoni. He published the manifesto "Inquilino Albero" on tree tenants.