The Colegiata de Santa María is a historic church located in the town of Alcalá de Henares, Spain. Built in the 15th century, it showcases a blend of Gothic and Renaissance architectural styles. The church is known for its impressive altarpiece and beautiful stained glass windows, attracting visitors interested in art and history. This church serves as a significant cultural landmark in the region, reflecting the rich heritage of Castile. It is also associated with the life of Miguel de Cervantes, the famous Spanish writer, who was born in Alcalá de Henares. The site is often visited by tourists and locals alike.