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Photo: Bernard Gagnon, CC BY-SA 3.0 via Wikimedia Commons
A 12th-century Ayyubid-era mosque.
The Great Mosque of Maarat al-Numan is a 12th-century Ayyubid-era mosque in the city of Maarat al-Numan, located between Hama and Aleppo in Syria.
© OpenStreetMap contributors
Ruins of a medieval castle.