[Value for money]
If you are traveling in Helsinki, you must take a day to take a one-day cruise to Tallinn. The round trip cruise backpack is only about 20 to 40 euros. 🇪🇪The consumption tax is much lower than 🇫🇮. Everyone uses the euro and is Schengen. There are no visa and currency exchange issues.
[Scenery]
The Old Town of Tallinn and some national institutions and embassies of Estonia are near the pier, and the main attractions are also near the ocean. It takes about half a day to visit.