holiday Karuc village on Lake Skadar, Montenegro, the largest lake in the Balkan Peninsula. National Park. View of Gibraltar airport from a vantage point on a rock. View of Gibraltar airport from a vantage point on a rock. Black lake, Crno Jezero, with mountain views in Durmitor park, Montenegro. Black lake, Crno Jezero, with mountain views in Durmitor park, Montenegro.