The capital city of Croatia is Zagreb. It is the largest city in the country and serves as the political, cultural, and economic center of Croatia. Zagreb is located in the northern part of the country, along the Sava River, and at the foot of the Medvednica mountain. It has a rich history dating back to at least the 11th century and became the official capital following Croatia's independence in 1991. The city is known for its historical architecture, vibrant cultural scene, and role as the seat of the government and various state institutions.