For 60 years Luigi Lineri has been working on a huge collection of stones: The Research. Exploring the Lessinia Mountains and the Adige River, he has collected and catalogued countless pebbles, resembling mysterious prehistoric sculptures. His stones are the traces of a visionary investigation into human nature.

Giuseppe Petruzzellis worked as director, editor, producer, screenwriter for the making of more than 60 films, including 17 feature films. In 2007 he founded Aplysia, a film production company specializing in documentary creation.