Bratislava is the capital city of Slovakia located in central Europe on the Danube River bordering Austria and Hungary. It has a population of over 428,000 people and is the smallest capital city in the European Union. Some of the most prominent landmarks include Bratislava Castle, St. Martin's Cathedral where Hungarian kings were traditionally crowned, Slavín memorial, and the Danube River bridges. The city has a long history dating back to Roman times and was the capital of the Kingdom of Hungary in the 16th century. It is now a modern city with universities, museums, and serves as the seat of the Slovak government.