horizontal Common crane, Grus grus, in Biebrza national park, Poland Common crane, Grus grus, in Biebrza national park, Poland Common crane, Grus grus, in Biebrza national park, Poland Common crane, Grus grus, in Biebrza national park, Poland Common crane, Grus grus, in Biebrza national park, Poland Skadar Lake in Montenegro, the largest lake on Balkans. Grmozur fortress on island in Lake Skadar, Montenegro, Europe. Skadar Lake in Montenegro, the largest lake on Balkans. The squacco heron Ardeola ralloides, in Lake Skadar, Monte negro. Skadar Lake in Montenegro, the largest lake on Balkans.
