Helsinki - Riga - Tallinn

Helsinki, Finland’s southern capital, sits on a peninsula in the Gulf of Finland. Its central avenue, Mannerheimintie, is flanked by institutions including the National Museum, tracing Finnish history from the Stone Age to the present. Also on Mannerheimintie are the imposing Parliament House and Kiasma, a contemporary art museum. Ornate red-brick Uspenski Cathedral overlooks a harbor.

Tallinn, Estonia’s capital on the Baltic Sea, is the country’s cultural hub. It retains its walled, cobblestoned Old Town, home to cafes and shops, as well as Kiek in de Kök, a 15th-century defensive tower. Its Gothic Town Hall, built in the 13th century and with a 64m-high tower, sits in historic Tallinn’s main square. St. Nicholas Church is a 13th-century landmark exhibiting ecclesiastical art.

Riga, Latvia’s capital, is set on the Baltic Sea at the mouth of the River Daugava. It's considered a cultural center and is home to many museums and concert halls. The city is also known for its wooden buildings, art nouveau architecture and medieval Old Town. The pedestrian-only Old Town has many shops and restaurants and is home to busy Livu Square, with bars and nightclubs.