1. The Great Mosque of Córdoba in Spain underwent major changes over centuries as it was conquered by groups following different religions, including Islam, Judaism, and Christianity.
2. Built in the 8th century by Arab architects, a cathedral was later added in the 16th century after Christian conquest.
3. Islamic architecture flourished in Spain in the 8th century, leaving notable structures like the Great Mosque of Córdoba with features demonstrating Islamic worship practices.