Tallinn is the Estonia's capital, the largest city in the country and main port city. It is the same Estonia in the north, the Gulf coast, 80 km south of Helsinki. Tallinn is Estonia's largest business and industrial center. Tallinn old town has been well preserved and Tallinn is on UNESCO World Heritage List and now Tallinn is in better shape than ever, with the bigger roads converted into shopping streets. The city has a wonderfully preserved old town with medieval defensive walls.Around the city wall there are series of green parks which are great for strolling. To know more visit the Tallinn Wiki section.