A 4 hour visit to the idyllic town of porvoo with well preserved wooden houses tour begins and ends at the helsinki city centre see the red warehouses on the riverbank and the beautiful medieval cathedral a town plan from the middle ages the low small houses picturesque yards and narrow streets form a historically unique wooden town milieu there will be some free time for a walk in the old town with delightful shops and artisans workshops free wifi is available on board for your comfort