Eastern Europe (excluding the Caucasus, European Russia and Nordic countries) Building Image Location Country First built Denomination Notes Al-Agha Mosque Dragaš Kosovo 1268[85] Built by Muslims who migrated from Aleppo, in Syria, to Kosovo.[85] Dzhumaya Mosque Plovdiv Bulgaria 1363–1364 Built during the reign of Sultan Murad II the old building was demolished and replaced by the modern-day mosque.