Copyright © undergroundkent.co.uk 2002-2012
On the site of an old abandoned underground quarry lies the biggest WW2 ammunition depot in Europe. Started approximately in 1936, and used right until the 1950's. The expenditure in the 1940's alone is estimated to be in the region of 49 million pounds, old money (roughly 5 billion now-a-days). It was simply enormous, covering some 80 acres underground and during its heyday it could house over 12 million tons of ammo.
The entire site above ground was constructed in such a way that it would not be seen as an ammo depot by enemy reconnaissance. The trains that brought ammo to the site would be seen to enter a tunnel at Box Hill nearby then apparently exit it as normal. However, it was a different train that would exit the tunnel – the original train was still in the tunnel unloading its ammo, undetectable to enemy aircraft. This would then be delivered to Monkton Farleigh via aerial ropeway and into the various sites within the complex through a system of narrow gauge railway tracks and conveyor belts.
Also within the complex were air shafts, with ventilation facilitated by huge fans, workshops, power plants and, in certain areas, de-contamination centres.
Location: Wiltshire
Condition: Poor
Date Of Visit: 02/06/02
Plan: No
Report: No
Other Sites in the Area:Other Sites in the Area:
Monkton Farleigh Underground Ammunition Depot, Ridge Quarry, Westwood Quarry, Box Mine, MF Sidings
One of the the main haulage ways.
Looking up district 19 slope shaft.
Conveyor remains.
Conveyor remains.
In one of the air conditioning plants.
One of the store rooms for ammo.
In one of the air conditioning plants.
Decontamination centre.
Decontamination centre.
View of the old workings.
The fans for the air conditioning are huge.