Bone in a Cold Oven The Nordic Arts Center Soumenlinna, Helsinki, Finland, Maaretta Jaukkuri, Dieter Roth   Concrete—Helsinki Art Festival/ Experimental Environment Public space Helsinki, Finland Hannu Siren   Art in Space/Experimental Environment Galeria Katariina Helsinki, Finland Hannu Siren   Sculptures for Airport Kjarvalsstaðir Art Museum Reykjavík, Iceland