Description:
The Una River is a tributary of the Sava. Its mouth is at Jasenovac. It is 212 km long. The Una spring is located in the place of Donja Suvaja in the Lika part of Zadar County. It has reached a depth of 248 meters but the bottom has not been found. The Una spring is the deepest karst spring in Croatia and among the five deepest in the world.
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Video length: 30:43