 On the "Jojkićev Dunavac's" mouth into the Danube, across Kožara, a weekend-settlement of Mika Alas is located.There are several permanent elongated bogs on the island.It represents an oasis of undisturbed natural life even though it is only 600 meters away from the old core of Belgrade (the neighborhood of Dorćol, right across the Danube).