Defensive structures & artillery

Tahkuna coastal defence(Mapped 0%) Ristna coastal defence(Mapped 0%) Stebeli coastal defence(Mapped 0%) Paljassaare coastal defence(Mapped 0%) Kakumäe coastal defence(Mapped 0%) Suurupi coastal defence(Mapped 15%) Paldiski coastal defence(Mapped 0%) Viimsi peninsula coastal defence(Mapped 0%) Meriküla coastal defence(Mapped 0%)