Iisaku observation tower in Estonia
The observation tower is located on the highest natural point of Ida-Virumaa in the Alutaguse National Park.
The height of the tower is 28 meters. From its top, one may enjoy a marvelous view of the woods and Lake Peipus.
Nearby, there are health trails for hiking and cycling in summer and skiing in winter; a picnic area is equipped near the observation tower.