One Shot Inchindown

This documentary follows film photographers Simon Riddell and David Allen as they try to turn an underground WWII oil storage facility in the Scottish Highlands into what may be the worlds largest darkroom The once topsecret Inchindown storage facility comprises six fuel storage tanks and two access tunnels When the facility was built in 1938 it was the largest underground manbuilt structure Each tank measures 237 meters long 9 meters wide and 135 meters high