Pivka
River in Slovenia
>
&h=1119&w=2182&tbnid=0YLLGhgbgvGBcM&q=Pivka+(river)&tbnh=77&tbnw=150&usg=AI4_-kT23_99GFt-O9R-v2dIfsjlZQX7nQ&vet=1&docid=OOzTlKJ9sFD4VM&sa=X&ved=2ahUKEwjNy_qileCFAxWqb_UHHZVrA2oQ9QF6BAgAEAQ)
&tbnh=150&tbnw=94&usg=AI4_-kT3zvqTe_ihk6K-9vIk0WFKksKwhA&vet=1&docid=jzg5gmaKZYW0tM&sa=X&ved=2ahUKEwjNy_qileCFAxWqb_UHHZVrA2oQ9QF6BAgAEAY)
&tbnh=99&tbnw=149&usg=AI4_-kT7JF9ccM9AvsfgKeSzIZ45WNBNGw&vet=1&docid=Oa-UyhbzPkqE3M&sa=X&ved=2ahUKEwjNy_qileCFAxWqb_UHHZVrA2oQ9QF6BAgAEAg)
&tbnh=150&tbnw=106&usg=AI4_-kQZXIQeNRP7VPuwO-Y6eIdEDR7wGw&vet=1&docid=Q13cLVJpTQ2BFM&sa=X&ved=2ahUKEwjNy_qileCFAxWqb_UHHZVrA2oQ9QF6BAgAEAo)
The Pivka is a karst lost river in Slovenia. The river is 27 kilometres in length. The Pivka ends in Planina Cave, where it merges with the Rak River and then the Unica River. The confluence of the Pivka and the Rak is one of the largest... Wikipedia