Contemporary chic meets medieval charm in Tallinn, Estonia, located on the Baltic Sea. When you take a Carnival cruise to Tallinn, you’ll discover a vibrant capital city full of rich culture, hidden history, and picture-perfect streets. The city has preserved its limestone city walls that encircle the Old Town and 14th-century churches. As you wander through the town, you’ll see why Tallinn is a UNESCO World Heritage Site. While here, you can experience the city’s Gothic Town Hall Square, see the war monument at Freedom Square and visit the Rotermann Quarter.