Osijek is the fourth largest city in Croatia. It is the largest city, the economic and cultural center of the eastern Croatian region of Slavonia, as well as the administrative center of the Osijek-Baranja County. Osijek is on the right bank of the river Drava, 25 kilometers upstream from its suburbs with the Danube, at a height of 94 meters.
Zadar is the oldest continuously inhabited Croatian town. It is located on the Adriatic Sea, in the northwest part of Ravni Kotari region. Zadar serves as the seat of the Zadar County and the wider North Dalmatian region. The true city covers 25 km2, making it the second largest city of Dalmatia and the fifth largest city in the country.
PP Kopački Rit
Kopački Rit is a nature park in eastern Croatia, in the Bilje and Kneževi Vinogradi municipalities. It's located northwest of the mouth of the Drava River and the Danube River. There are numerous forests and ponds along the Danube. It is one of the most important, largest intact swamps in Europe.
The foundations of Paklenica are its forests and specific geomorphological features. Particularly interesting is the southern side of Paklenica Park, which is part of Mt.Velebit (the largest mountain chain in Croatia). Mt. Velebit is quite rocky and without trees, so many trees in the area are quite remarkable.