The "Teeth of a Dragon" in Valley of Death

The anti-tank obstacles of four row big granite blocks are dammed the narrow hollow between height 65.5 and height "Jazyk" (tongue) or "Sormi" where the next bunker was located. More than 1800 russian soldier were killed here when they tried to break through Mannerheim Line on five December days 1939. After that this place was named the Valley of Death.