tripadvisor rating 4.2 of 5
based on 1312 reviews
The underground tunnels are unique, underrated part of Tallinn which many skip. IMO unmissable
I didn't make it to the top of the main tower because the steps up there looked pretty treacherous for the way down. However, the tunnel complex under the city was really interesting. If you're not... Read more comments
Absolutely awesome place, both kids and adults loved it. The tunnels are nice and cool in the summer, making it perfect for hot days. The tower is also gorgeous with its views.