Copenhagen had a coastal defence line of three lines
The third and outer line consisted of:
The coastal fort “Taarbaek Fort“
The coastal fort “Flak Fort“
The coastal batteries “Barakke Battery” and “Saltholms Battery”
The coastal fort “Dragoer Fort”
The coastal battery “Kongelunds Battery” (Later mentioned as a fort)
The coastal battery “Mosede Battery” (Later mentioned as a fort)