One of the most interesting monuments of the Second World War is the communication center "Loki", located in the caves g.Naysvuori, where was the center of communication main rate army, which was responsible for communication lines, telephone and teletype message.

In the nearby cave was the center of a territorial surveillance, the German communications center, the center of defense and space to relax. State "Locke" has an average of 100-130 people? Mostly women. The museum telephones, radios, negotiations Station 40s. the last century, weapons, equipment of soldiers of the Finnish army.

Communication center open to the public from early May to late August.