The Iglesia de San Francisco is a historic church located in the heart of Santiago, Chile. Built in the 16th century, it is one of the oldest surviving structures in the city. The church features a beautiful baroque altar and is known for its wooden ceiling, which showcases intricate craftsmanship. Adjacent to the church is the San Francisco Monastery, which houses a museum and a library. The monastery is an important cultural site, reflecting the colonial history of Chile. The church and monastery are popular tourist attractions, drawing visitors interested in architecture and history.