Two-gun artillery bunker

This is the huge two-floor artillery pillbox near to Sestrorezk city. There are the barracks, toilet, command post, powder cellars and many other premises inside it. On the lower floor are the shelter and premises for damp of gun's cartridge-cases and powder gas. There are the two casemate with 85 ZIF-26 artillery systems of 1948 model, machine-gun mounting, tubes for cooling and heating, ventilation pipes, handlers and so on.