The tour takes you from Helsinki to Tallinn and see one of the best preserved old towns in Europe. Upon arriving to Helsinki Western port (Lansiterminali 2), board the ferry and after 2 hours of pleasant cruising you'll arrive in Tallinn!
Stroll around Tallin's charming Old Town, you'll be visiting its best monuments. First, the Alexander Nevskii cathedral, then the Kadriorg park and Royal Palace, the Tallin town hall square and finally the Troompea castle.
You'll be back to Helsinki by 9.15pm.