From fortress wall, sea water saline, Ston, Dubrovacko-Neretvanska, Croatia, Europe

attractions attraction balkan peninsula balkans balkan battlements battlement buildings building castell castelo castles castle walls castle wall castle construction croatian croatia defence works defence work defense facility defensive fortification defensive work deserted dubrovacko neretvanska eastern european eastern europe east european east europe empty europe's europe famous place fort castle fortifications fortification fortresses fortress historical historic landmark nobody no one no people place of interest rampart salines saline salt works salt evaporation ponds salt evaporation pond salt extraction salt mine salt mining salt productions salt production salts saltworks salt works salt seawater saline seawater saltworks sight southeastern europe southeast europe structure tourist attractions tourist attraction tourist landmark travel photography uninhabited walls wall