 In 1965 he was a guest of the XXXIII Venice Biennale by Nello Ponente.In the same year he started to paint the "Room-Landscapes" (paesaggi-stanza), placing extensions of the paintings—parallelepipeds, tetrahedrons, and pyramids—next to canvases in order to modify the apparent placement of the painting, putting it in relation to the room containing it.In 1967, he took part in the touring "Salone Internazionale dei Giovani" organised by the PAC, and curated by Guido Ballo.