The Author
   
Copyright
    
Map and Owerview
       Map.
       Fortification overview

Historic      
      Defence of Copenhagen
      The Persons behind
      The  Mobilisation 1914
      German attack ??

The Northern Defence Line
      The Forts
      The Batteries
      The Flooding
      The Positions

The Naval and Coastal Forts
      The 1. Defence Line
      The 2. Defence Line
      The 3. Defence Line

The Southern Defence Line
     The Principles
     The Profile
     The Caponiere
     The Batteries
     The Storing Facilities