Tallinn is the capital city of Estonia, located on the northern coast of the country along the Gulf of Finland. Known for its well-preserved medieval old town, which is a UNESCO World Heritage site, Tallinn features cobblestone streets, historic buildings, and vibrant culture. The city blends modern architecture with its rich history, making it a popular destination for tourists. The population of Tallinn is approximately 430,000 people, making it the largest city in Estonia. It serves as the political, economic, and cultural center of the country. Tallinn is also recognized for its digital innovation, being one of the most advanced e-governance systems in the world.