The Cathedral of Córdoba, also known as the Mezquita-Catedral, is a stunning architectural marvel located in Córdoba, Spain. Originally built as a mosque in the 8th century, it features a unique blend of Islamic and Christian design elements. The structure is renowned for its iconic horseshoe arches and intricate mosaics, showcasing the rich history of the region. In 1236, after the Christian Reconquista, the mosque was converted into a cathedral. This transformation added a Renaissance-style nave and other Christian features, creating a fascinating juxtaposition of cultures. The Cathedral of Córdoba is a UNESCO World Heritage Site and attracts millions of visitors each year.