Idrija ( it, Judrio or ', fur, Judri, Venetian Slovene dialect ''Juruda'') is a

border river ''Border River'' is a 1954 American Western film directed by George Sherman and starring Joel McCrea, Yvonne De Carlo and Pedro Armendáriz. Plot During the US Civil War, Clete Mattson arrives in Zona Libre, a small territory across the river ...

between

Slovenia Slovenia ( ; sl, Slovenija ), officially the Republic of Slovenia (Slovene: , abbr.: ''RS''), is a country in Central Europe. It is bordered by Italy to the west, Austria to the north, Hungary to the northeast, Croatia to the southeast, an ...

and

Italy Italy ( it, Italia ), officially the Italian Republic, ) or the Republic of Italy, is a country in Southern Europe. It is located in the middle of the Mediterranean Sea, and its territory largely coincides with the homonymous geographical re ...

. It separates the

Gorizia Hills The Gorizia Hills ( it, Collio Goriziano or ''Collio''; sl, Goriška brda or ''Brda''; fur, Cuei) is a hilly microregion in western Slovenia and northeastern Italy. It lies on the right bank of the Soča (''Isonzo'') river, north of the Italia ...

from the

Slavia Friulana Slavia Friulana, which means Friulian Slavia ( sl, Beneška Slovenija), is a small mountainous region in northeastern Italy and it is so called because of its Slavic population which settled here in the 8th century AD. The territory is located in ...

. It emerges under the Kolovrat ridge and flows southwest towards

Friuli Friuli ( fur, Friûl, sl, Furlanija, german: Friaul) is an area of Northeast Italy with its own particular cultural and historical identity containing 1,000,000 Friulians. It comprises the major part of the autonomous region Friuli Venezia Giulia ...

where it joins the Torre. The river was historically important as separating the

Republic of Venice The Republic of Venice ( vec, Repùblega de Venèsia) or Venetian Republic ( vec, Repùblega Vèneta, links=no), traditionally known as La Serenissima ( en, Most Serene Republic of Venice, italics=yes; vec, Serenìsima Repùblega de Venèsia, ...

from the

Habsburg Lands The Habsburg monarchy (german: Habsburgermonarchie, ), also known as the Danubian monarchy (german: Donaumonarchie, ), or Habsburg Empire (german: Habsburgerreich, ), was the collection of empires, kingdoms, duchies, counties and other polities ...

from

Austria-Hungary Austria-Hungary, often referred to as the Austro-Hungarian Empire,, the Dual Monarchy, or Austria, was a constitutional monarchy and great power in Central Europe between 1867 and 1918. It was formed with the Austro-Hungarian Compromise of ...

, and since 1947 Italy from Yugoslavia.

References

Border rivers Rivers of the Slovene Littoral Rivers of Friuli-Venezia Giulia {{Slovenia-river-stub