Hotel Parco dei Principi, Rome, 1961–64. View of the banquet room. Interior walls are covered in colored ceramic pebbles produced by Ceramica Joo, and embellished with hand-printed curtains made by Jsa. The room is illuminated by ceiling lights realized by Osvit, and furnished with chairs and tables produced by Cassina. Photo © Gio Ponti Archives/ Historical Archive of Ponti’s Heirs.