This document summarizes the purpose and design of the Basilica of Santa Maria delle Carceri church. The church was built in 1484 to house a painting of the Virgin Mary that was believed to have come to life. It was one of the earliest Renaissance churches built with a true central plan, drawing on influences from Brunelleschi's works. Giuliano da Sangallo created a domed central space with barrel-vaulted arms, raising the dome on a short drum to increase natural light. Both the interior and exterior displayed Renaissance clarity and order through their architectural elements and materials.