Castelo de Sertanópolis is a striking medieval-style mansion located in Sertanópolis, Paraná, that has become an iconic symbol of the municipality. The castle features distinctive medieval architecture with turrets and castle-like design elements characteristic of European fortifications. Situated on Rua Mariano Rizatto, the structure is a notable local landmark visible throughout the city. Recognized for its architectural significance, the castle offers external viewing opportunities and has gained attention as a unique residential structure. The municipality has embraced the castle as part of its cultural identity, earning recognition for this distinctive medieval-inspired property among the region's attractions.