Dubrovnik
Old city with thick walls between mountains and Adriatic Sea (Croatia)
Old city with thick walls between mountains and Adriatic Sea (Croatia)
Large sinkholes near Imotski in Croatia
Waterfalls and Antiquity in Croatia
Karstified mountains in Croatia
Karst landscape with lakes and waterfalls in Croatia
Bizarre karst formation in Croatia
Ancient towns, Venetian churches and Roman ruins on the Adriatic coast of the peninsula (Slovenia, Croatia)