Morava architectural school
Morava architectural school (Serbian: Moravska škola arhitekture, Serbian Cyrillic: Моравска школа архитeктуре), also known as the Morava style (Serbian: Moravski stil, Serbian Cyrillic: Моравски стил), or simply as the Morava school (Serbian: Moravska škola, Serbian Cyrillic: Моравска школа), is an ecclesiastical architectural style that flourished in the Serbian Late Middle Ages (ca. 1370–1459), during the reign of the Lazarević and Branković dynasties.
Source: Wikipedia — Morava architectural school (CC BY-SA 4.0)