Military history sites in the Lehmo and Kylmäoja areas
Lottakioski
During the Continuation War, a Lottakioski kiosk operated in a building on the northern side of the current Monitoimitalo facility. There is nothing left of that building today.
World War I ditches
World War I era ditches constructed by the Russians in the Lehmonsärkkä area. The ditches are on both sides of Road 6 in the Kokkovaara and Lehmonsärkkä area.
More information: Inventory of relics in the Kontiolahti Lehmo component master plan area.
Utranharju ditches
World War I ditches can also be seen near the sports field in the Lehmo area and elsewhere in the Utranharju area. The field fortifications form a comprehensive entity. The sites have a total of 1,046 metres of battle trenches and approximately 180 metres of connecting trenches. There are also 12 bunkers at the sites.