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![Boyana Church in Sofia, Bulgaria’s Boyana quarter, is a Bulgarian Orthodox church, famous for the frescoes housed within its inconspicuous medieval walls. ( Photo Source: Todor Bozhinov / Тодор Божинов (own work / собствена творба) [GFDL or CC-BY-SA-3.0-2.5-2.0-1.0], via Wikimedia Commons)](https://images.mapsofworld.com/allwonders/2013/04/Boyana_Church.jpg)
Boyana Church in Sofia, Bulgaria’s Boyana quarter, is a Bulgarian Orthodox church, famous for the frescoes housed within its inconspicuous medieval walls. Photo Source: Todor Bozhinov / Тодор Божинов (own work / собствена творба) [GFDL or CC-BY-SA-3.0-2.5-2.0-1.0], via Wikimedia Commons
