Republika Srpska covers , excluding the Brčko District, which is held in condominium by both entities, but is de facto sovereign within Bosnia and Herzegovina. Republika Srpska, if it was a country, would be 146th largest in the world. Elevation varies greatly, with Maglić, a peak in the Dinaric Alps near Montenegro, reaching , and parts nearer the Adriatic going down to sea level. The largest and most popular ski resort in Bosnia and Herzegovina is situated on the slopes of the mountain Jahorina, in the eastern part of the entity. Other mountains in Republika Srpska include Kozara, Romanija, Bjelašnica, Motajica and Treskavica.