Zagreb is the capital and largest city of Croatia. The city traces its origins to the 11th century when the Kaptol and Gradec settlements merged. Over time, Zagreb grew to become the center of political, economic, and cultural life in Croatia. Some of Zagreb's notable landmarks include St. Mark's Church, the Croatian National Theatre, Mirogoj Cemetery, and the Cathedral. Zagreb has a population of around 779,000 people and its public transportation system includes over 100 km of electric tram lines. Famous athletes from Zagreb include Olympic medalists Janica and Ivica Kostelić as well as Davor Šuker, Dražen Petrović, and