Krka (Adriatic Sea)
…of Croatia with Bosnia and Herzegovina, at the foot of the Dinara mountain. After meandering through the Krčić canyon, it enters the karst valley of Knin through the Krčić waterfall of 25 m (82 ft). At the foot of the second, called the Topoljski waterfall, of these is a spring in a cave with 150 m (490…