On the evening of July 19, 2014, as part of the exhibition "Otto Piene. More Sky" a spectacular sky art event took place outside Berlin’s Neue Nationalgalerie. Otto Piene More Sky Sky Art Event
Otto Piene was an artist who was fond of experimentation and transgressive approaches to art like no other. 2014 the Neue Nationalgalerie dedicated an exhibition to him. Otto Piene More Sky Film on the exhibition