Complex sentence: The Teatro Regio di Torino has acquired many of Tamagno's costumes and other items relating to his operatic career, while his butterfly collection can be viewed in Varese at the Villa Mirabello.
Split into simpler sentences: The Teatro Regio di Torino has acquired many of Tamagno's costumes and other items relating to his operatic career. His butterfly collection can be viewed in Varese at the Villa Mirabello.