Patterimäki - "Battery Hill" Park

Patterimäki is a rocky forest-covered hill with a wide variety of trees of different ages. The park features fortifications from the First World War surrounded by a meadow that is rich in plant life. A popular playground is situated in the southeast corner of the park. There is also a model of the solar system in the park that was erected by the Astronomical Association Ursa, with the sun situated atop a pole on the crest of the hill