Fort Arpalouki
21 Fortification Complexes : Fort Arpalouki Fort Arpalouki or Stirigma (Greek: Ohiro Arpalouki) is one of the World War II-era fortifications of the Metaxas Line, along Greece’s northern border in Eastern Macedonia. At this fort the Greek army held out bravely against attacks by German divisions on 6–10 April 1941, during the German invasion of Greece.