The exposure Defensive System of Santa Catarina Island is an itinerant exhibition composed of photographs and models of the fortresses of Santa Cruz de Anhatomirim, Santo Antônio de Ratones e Sao Jose da Ponta Grossa, with cannon replicas and military and civilian costumes from the 8th century, as well as seven panels with texts, maps and images on the subject. Visitors can check out the works from Monday to Friday, from 30:18 am to XNUMX pm.