Architecturally, it showcases a harmonious blend of Islamic, Andalusian, and Moroccan styles, with intricate tile work, elaborate wood carvings, and expansive courtyards that reflect its long history and cultural significance. The mosque's library, famed for its vast collection of ancient manuscripts, including works in astronomy, mathematics, and philosophy, is one of the oldest in the world, symbolizing the mosque's pivotal role in the intellectual and cultural development of the Islamic world. Over the centuries, Al-Qarawiyin has been a center for scholars and students from diverse backgrounds, contributing significantly to the spread of knowledge across the Mediterranean and beyond. Today, it continues to be a beacon of Islamic heritage and education, attracting visitors and academics globally, who seek to explore its historical significance and architectural beauty.