What is Crkvenica?
{{distinguish|Crikvenica}} {{Infobox river | name = Crkvenica<br>Црквеница | image = | image_caption = | source1_location = [[Šiprage|Šipraška brda]] | mouth_location = [[Vrbanja river|Vrbanja]] | subdivision_type1 = Country | subdivision_name1 ={{flag|Bosnia and Herzegovina}} | length = {{convert|12|km|abbr=on}} | source1_elevation = {{convert|1200|m|abbr=on}} | discharge1_avg = | basin_size = [[Black Sea]] }} '''Crkvenica''' is a [[Bosnia]]n river. It is a right bank tributary of the [[Vrbanja (river)|Vrbanja River]]. Crkvenica rises between the northwestern slopes of [[Očauš]] and [[Šiprage|Šipraška brda]] mountains. It flows southeast at around {{convert|1200|m}} above sea level. The river drains the central part of the northern slopes of the Dinaric mountain [[massif]]. Its mouth is in [[Šiprage]] ([[Kotor Varoš]]). It is {{convert|12|km|abbr=off}} long. The river is known for its water mills; during the 1950s, there were about 18 of them.<ref>Vojnogeografski institut, Ed. (1955): Travnik (List karte 1:100.000, Izohipse na 20 m). Vojnogeografski institut Beograd.</ref><ref>[http://www.kartabih.com/ Karta BiH – Karta Bosne i Hercegovine]</ref><ref>Spahić M. et al. (2000): Bosna i Hercegovina (1:250.000). Izdavačko preduzeće „Sejtarija“, Sarajevo.</ref><ref>Mučibabić B., Ed. (1998): Geografski atlas Bosne i Hercegovine. Geodetski zavod BiH, Sarajevo,{{ISBN|9958-766-00-0}}.</ref> The narrow area of the river's [[headwaters]] contains a [[drainage basin|watershed]] between the confluence of the [[Vrbas (river)|Vrbas]] and the [[Bosna (river)|Bosna]] Rivers. [[Tufa]] [[stećci]] on the Crkvenica riverbank is a relic of the [[Bogomil]] settlement in the twelfth century. The stećci was originally located at the confluence of the Crkvenica and the Vrbanja.<ref>Radimsky V. (1892): Ostanci rimskih naseobina u Šipragi i Podbrgju, za tim starobosanski stećci u Šipragi i uz Vrbanju u Bosni. Glasnik Zemaljskog muzeja u Sarajevu, Godina IV, Knjiga I: 75-80.</ref>