Kingdom of BosniaThe Kingdom of Bosnia (Kraljevina Bosna / Краљевина Босна), or Bosnian Kingdom (Bosansko kraljevstvo / Босанско краљевство), was a medieval kingdom that lasted for nearly a century, from 1377 to 1463, and evolved out of the Banate of Bosnia, which itself lasted since at least 1154. Although Hungarian kings viewed Bosnia as under their sovereignty during this time, Bosnian sovereignty and independence in conducting its affairs is nevertheless undeniable. King Tvrtko I (r.
StećakStećak (Стећак, stěːtɕak) or Stećci in plural form (Стећци, stěːtɕtsi) is the name for monumental medieval tombstones, that lie scattered across Bosnia and Herzegovina, and the border parts of Croatia, Montenegro and Serbia. An estimated 60,000 are found within the borders of modern Bosnia and Herzegovina and the rest of 10,000 are found in what are today Croatia (4,400), Montenegro (3,500), and Serbia (2,100), at more than 3,300 odd sites with over 90% in poor condition.
ZachlumiaZachlumia or Zachumlia (Захумље, zǎxuːmʎe), also Hum, was a medieval principality located in the modern-day regions of Herzegovina and southern Dalmatia (today parts of Bosnia and Herzegovina and Croatia, respectively). In some periods it was a fully independent or semi-independent South Slavic principality. It maintained relations with various foreign and neighbouring powers (Byzantine Empire, First Bulgarian Empire, Kingdom of Croatia, Principality of Serbia) and later was subjected (temporarily or for a longer period) to Kingdom of Hungary, Kingdom of Serbia, Kingdom of Bosnia, Duchy of Saint Sava and at the end to the Ottoman Empire.