tree Landscape with the Biebrza from the Polish Podlasie Biebrza National Park during sunset, Poland Biebrza National Park during sunset, Poland Biebrza National Park during sunset, Poland Biebrza National Park during sunset, Poland Biebrza National Park during sunset, Poland Old Olive Trees in Stary Bar in Montenegro. great tourist attraction in Montenegro, Europe. One of the world's oldest olive trees, located near Stari Bar. It is said to be around 2000 years old Moose, Alces alces, in the natural environment swamp. Biebrza marshes National Park. The largest mammal hoofed on swamps. Moose, Alces alces, in the natural environment swamp. Biebrza marshes National Park. The largest mammal hoofed on swamps. Moose, Alces alces, in the natural environment swamp. Biebrza marshes National Park. The largest mammal hoofed on swamps. Moose, Alces alces, in the natural environment swamp. Biebrza marshes National Park. The largest mammal hoofed on swamps. Traditional fishing nets, Old Fish trap in Ada Bojana at Bojana river in Montenegro Grey heron, Ardea cinerea, in Lake Skadar in Montenegro, Balkans. Orthodox monastery Beska on Beska islan in Lake Skadar Orthodox monastery Beska on Beska islan in Lake Skadar Orthodox monastery Beska on Beska islan in Lake Skadar Karuc village on Lake Skadar, Montenegro, the largest lake in the Balkan Peninsula. National Park. Grey heron, Ardea cinerea, in Lake Skadar in Montenegro, Balkans. The squacco heron Ardeola ralloides, in Lake Skadar, Monte negro. Grey heron, Ardea cinerea, in Lake Skadar in Montenegro, Balkans. Biogradsko lake is a glacial lake in the intermountain valley of Bjelasica. Kolasin, Biogradska Gora national park. Montenegro, Europe Biogradsko lake is a glacial lake in the intermountain valley of Bjelasica. Kolasin, Biogradska Gora national park. Montenegro, Europe Unique National ParkBiogradska Gora in Montenegro, one of the last primary forests in europe. Unique National ParkBiogradska Gora in Montenegro, one of the last primary forests in europe. Unique National ParkBiogradska Gora in Montenegro, one of the last primary forests in europe. Biogradsko lake is a glacial lake in the intermountain valley of Bjelasica. Kolasin, Biogradska Gora national park. Montenegro, Europe Black lake, Crno Jezero, with mountain views in Durmitor park, Montenegro. Black lake, Crno Jezero, with mountain views in Durmitor park, Montenegro.