The museum was inaugurated in 2015 and It's dedicated to the four Calvi Brothers who gave their lifes to save the country. Along the old "Via Priula" (today called "Via Fratelli Calvi" and "Via S. Bernardo) you can see many steles with photos, reproductions of original documents and itertitles that tell you something about these famous brothers' history.
There are also condolence cards of famous people, like Gabriele d'Annunzio and Cesare Battisti and some others condolence cards of relevant authorities of that time.