Dover and it's surrounding area have been in the front line of any enemy threat for over a century. While tourists walk along the world famous white cliffs, below them are the remains of deep shelters and tunnels dating back decades.
The photos included are from various locations including:
Langdon Hole Deep Shelter
Fan Bay Deep shelter
Z-Rocket underground workings and deep shelter
Detached Bastion, Western Heights
St Martins Battery and deep shelter
South Foreland deep shelters
Various other plotting rooms and undeground magazines.