Planina karst field
This is river Unica in Planina karst field, the penultimate apparition of a most wondrous river with seven (!) names. . This river starts its flow in Prezid karst field on Slovenian – Croatian border as *Trbuhovica* (1) stream. It sinks into the limestone, flows underground and appears again as *Obrh* (2) in Lož karst … Read more