Saint Sophia Church, Sofia
Oborishte District, Bulgaria · built 501
The Saint Sofia Church (Bulgarian: „ “, tsarkva "Sveta Sofia, lit. 'Church of Holy Wisdom') is a Bulgarian Orthodox church, located in Sofia, the capital of Bulgaria. Built as a church in the fourth century CE, the building was converted to a mosque in the 16th century and was restored as a basilica during the 19th and 20th centuries. It is one of the oldest churches in Sofia. In 1329 CE, the town of Serdica was renamed as Sofia, after the church.
Church data from Wikidata (CC0). Summary from Wikipedia (CC BY-SA).