Many thanks Mike
Weekend closure of the line from Plymouth to Exeter St David's brought in a number of engineering trains for work at Teignmouth Station.
Regards John Cornelius Many thanks for 'Halting' John.
To see this location on Google earth type in 'Royal Albert Bridge Inn' - the bunkers are about 400 yards NNW from here. Ernesettle Castle which is in the prohibited area is also seen in this view. For more pictures of Ernesettle and loop look at Devon Galleries - the southern main line.