In the countries around the Baltic Sea, you can expect vast forests, turquoise lakes, breathtaking fjords and fascinating cities. Explore Stockholm, the stylish and green Swedish capital, with its acres of parks and its medieval center, Gamla Stan. Bike through the streets of Copenhagen, Denmark, and hop on an urban roller coaster in Tivoli Gardens. Stroll around Helsinki’s bustling market square, surrounded by graceful 19th-century buildings. Head to Tallinn, Estonia, to enjoy its lively cafes, galleries and medieval heritage. Jump onboard a Scandinavian cruise to visit St. Petersburg and the iconic Hermitage museum, impressive palaces and grand churches.