Sarajevo's Ozren
Bosnia and Herzegovina
Sarajevo's Ozren is complex of mountains and hilly plateaus located northeast of Sarajevo. This entire area is covered by a number of different paths and hiking trails, and it has popular picnic areas (Barice, Čavljak, Pjeskovita Ravan), popular for people from Sarajevo.
Data from Wikidata (CC0). Summary from Wikipedia (CC BY-SA).