The Great Mosque of Seville, also known as the Seville Cathedral, is a historic religious site located in Seville, Spain. Originally built as a mosque in the 12th century during the Almohad dynasty, it was later converted into a cathedral after the Christian reconquest in 1248. The structure showcases a blend of Islamic and Gothic architectural styles, featuring stunning arches and intricate tile work. One of its most notable features is the Giralda, a bell tower that was originally the mosque's minaret. The cathedral is one of the largest in the world and is recognized as a UNESCO World Heritage Site, attracting millions of visitors each year.