church services may be held in Serbia under the crown of a zapis, a large oak with a cross inscribed into its bark, sacred for the village at which it is situated?
Hrelja, a 14th-century semi-independent feudal lord under Serbian suzerainty, built the defensive tower (pictured) in Bulgaria's largest monastery, the Rila Monastery?
Milan Obrenović II, who was the ruler of Serbia for less than two weeks in 1839, may have been too ill to ever have been aware of the fact?