Combine a visit to Kairouan, the Muslim capital, with an excursion to El Jem in a full-day excursion from Tunis. Explore the Aghlabid pools, the Great Okba Mosque and Sidi Sahbi, with time to explore and shop independently. Take a lunch break at a local restaurant before heading to El Jem to admire the second largest Roman amphitheater in history and its museum.