the karst spring of the krupa river (velebit nature park, croatia) - die karstquelle des flusses krupa

karstquelle krupaquelle environment background wilderness freshwater footbridge naturpark landscape beautiful limestone excursion protected undefined kroatien hrvatska mountain vacation holidays velebit croatia flusses natural tourism outdoor scenery spring nature rijeke summer travel forest leaves season stream rapids inland rugged scenic karst krupa river vrelo krupe izvor water green plant rocky creek brook fresh visit park oder tree fall rock lake moss pond flow fast cold wild die des ili wet