Abandoned WW2 fortifications

• Abandoned WW2 bunkers.

• 
  Casemate Type 623, Koudekerke, The Netherlands.

• 
  Radio Transmitter Bunker, Spaandam, The Netherlands.

• 
  Type 669 Heenschemolen, The Netherlands.

• 

  R636 Fire Control Post, Lekrinckoucke/Zuidcoote, France.

• 
  SK Observation Tower, Fliegerhorst, Belgium.

• 
  Type 703, Emminkhuizen, The Netherlands.

• 

  Type 583a / M 178. Fire Control Post. Heerenduin, Ijmuiden, The Netherlands.

• 
  Dragon's Teeth Anti Tank Defence, Den Helder, The Netherlands.

via behance.net