Krivaja

[Bosna] The Krivaja river is the river in central-northern parts of Bosnia and Herzegovina, and a right tributary of the Bosna River. Its source is confluence of the Stupčanica and the Bioštica rivers at the western outskirts of small town of Olovo. From there the Krivaja flows through the scenic gorge between mountains of Zvijezda (Bosni...
Found on http://en.wikipedia.org/wiki/Krivaja_(Bosna)

Krivaja

[Serbia] The Krivaja (Serbian Cyrillic: Криваја) is a river in northern Serbia. With the length of 109 km it is the longest river that flows completely within the borders of Serbian province of Vojvodina. == Upper Course == The Krivaja springs out in the Subotička Peščara, from the several streams which meet southwest of the villa...
Found on http://en.wikipedia.org/wiki/Krivaja_(Serbia)