Cairo, known as the 'City of a Thousand Minarets,' is home to Al-Azhar Mosque, one of Islam's most prestigious centers of learning, and the magnificent Sultan Hassan Mosque showcasing Mamluk architecture. The city has been a cornerstone of Islamic civilization for over a millennium, serving as the capital of various Islamic dynasties and housing Al-Azhar University, the world's second-oldest continuously operating university. Today, Cairo remains the heart of the Arab world with a vibrant Muslim community preserving centuries-old Islamic traditions, crafts, and scholarly pursuits.