The article proposes accessibility as a dynamic and universal process, implying everyone and not single categories of audience. The museum is understood as an institution serving society, called to engage with communities and build shared narratives. Through concrete experiences gained in various museums of Sicily, multisensory approaches, multiple languages, and accessible tools integrated into daily practice are explored. The experiments described show how inclusion can transform places, roles, and relationships. The museum thus emerges as a living space of participation, responsibility, and civic cohesion.