Fortifications built by Sweden





  • BODEN
  • DELAWARE (U.S.A.)
  • GOETEBORG
  • HAMINA (Finland)
  • HELSINKI (Finland)
  • KALIX LINE
  • LOVIISA
  • NEW JERSEY (U.S.A.)
  • PENNSYLVANIA (U.S.A.)
  • PER ALBIN LINE
  • SAVONLINNA
  • SVARTHOLM
  • VYBORG (Russia)