We express our gratitude for the cooperation to:

The builder of the observation tower Talonrakennus JP Mikkola Oy
Teippari Oy/Pohjolan Luonnonvoima for installing the solar panels
Ilkka Lilja Oy for installing the weather station
Teippari Oy for the tourist guide signs
Hannu Salmela from the Kemi Experts' Cooperative for the English ans Swedish translations
Elaine Ding for making the Chinese translations