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 architecture, the city features a charming old town that is a UNESCO World Heritage site. Tallinn is a blend of modern and historical elements, with a vibrant tech scene alongside ancient buildings. The city has a population of approximately 430,000 people and serves as an important cultural and economic center in the region. Notable landmarks include the Alexander Nevsky Cathedral and the Tallinn Town Hall, which showcase the city's rich history and architectural diversity.