 These two images recur in many of her later works, and appear in one of her most remarkable work, "L'Ovo di Gubbio" ("The Egg of Gubbio"), from 1976.In 1976 Bentivoglio created another work for the Italian town of Gubbio, titled "Poesia all'albero" ("The Poem to the Tree").This performance art piece consisted of hoisting in the main square of the town a tree and inviting passers-by to write something on a piece of paper, and then to attach it to the tree.