The cathedral of Ohrid was first destroyed when the Slavs first descended into these lands, and was not rebuilt until the area was safely back into the folds of the Christian faith. Its last embodiment is a dome basilica richly decorated with fresco cycles from the finest artists of the age.

Source: game/common/buildings/00_special_buildings.txt, game/common/holdings/00_holdings.txt, game/common/script_values/00_building_values.txt and the English localisation, Crusader Kings III 1.20.0.3.