Local authorities actively invest in technological innovations that make life easier for people while maintaining the original appearance of the city. It is worth reading interesting information about Tallinn. 1. Public transport is absolutely free for residents of the Estonian capital Tallinn. 2. The Old Town of Tallinn is included in the UNESCO World Heritage List. 3. The entire central Tallinn region is actually one huge open-air museum. A large number of old buildings that have been there for many years are concentrated here. 4. The NATO Cyber ??Defense Center