countryside 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 Roe deer, Capreolus capreolus in Biebrza national park, Poland Roe deer, Capreolus capreolus in Biebrza national park, Poland Karuc village on Lake Skadar, Montenegro, the largest lake in the Balkan Peninsula. National Park. 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.