The Córdoba Cathedral, also known as the Cathedral of Our Lady of the Assumption, is located in Córdoba, Spain. Originally built as a mosque in the 8th century, it was converted into a cathedral in the 13th century after the Reconquista. The structure showcases a unique blend of Islamic and Christian architectural styles, featuring stunning arches and intricate decorations. The cathedral is famous for its remarkable hypostyle hall, which contains rows of columns and arches. It also houses a grand altar and several chapels, making it a significant religious site. The Córdoba Cathedral is a UNESCO World Heritage Site, attracting visitors from around the world.