 Bordered by Bosnia and Herzegovina and Serbia in the east, Slovenia in the west, Hungary in the north and Montenegro and the Adriatic Sea in the south, it lies mostly between latitudes 42° and 47° N and longitudes 13° and 20° E. Croatia's territorial waters encompass in a wide zone, and its internal waters located within the baseline cover an additional .The Pannonian Basin and the Dinaric Alps, along with the Adriatic Basin, represent major geomorphological parts of Croatia.Lowlands make up the bulk of Croatia, with elevations of less than above sea level recorded in 53.42% of the country.