Discovering the Beauty of Tallinn Old Town in Estonia. Explore the History, Architecture and Culture of this wanderlust. Take a stroll through the charming streets of Tallinn’s Old Town, a UNESCO World Heritage Site. From the medieval walls and towers to the Gothic spires of the churches, immerse in the rich history, stunning architecture, and vibrant culture of this picturesque city. Whether you’re a history buff or simply looking for a charming European getaway, Tallinn’s Old Town is a must-se