View of the central nave of the prayer hall of the Great Mosque of Kairouan, in Tunisia. The Great Mosque of Kairouan, also called the Mosque of Uqba, is one of the most important mosques in Tunisia, it is spread over a surface area of 9,000 square meters and it is one of the oldest places of worship in the Islamic world.
<a href="//commons.wikimedia.org/wiki/User:Jerzystrzelecki" title="User:Jerzystrzelecki">Jerzystrzelecki</a>
CC BY 3.0
<span class="int-own-work" lang="en">Own work</span>