Terrain

A short coastal strip on the Adriatic, an Alpine mountain region adjacent to Italy and Austria, mixed mountain and valleys with numerous rivers to the east and Pannonian Basin in northeast. Central Ljubljana valley with Ljubljana marshes in the southern part. In the southwest there is the Karst (Kras in Slovene, Carso in Italian) (where the name for karst topography actually comes from). The Karst region is a barren but beautiful limestone region directly north of the Italian city of Trieste.

highest point
            Triglav 2,864 m
lowest point
            Adriatic sea 0 m

Source: http://wikitravel.org/en/Slovenia