I wonder if it was here?
http://www.abandonedscotland.com/torpedo-testing-station-arrochar-may-2011/
Right next to the road up to the Rest and Be Thankful, top end of the Loch from Faslane.
Rather derelict now, but good for a nosey around
http://www.abandonedscotland.com/torpedo-testing-station-arrochar-may-2011/
Right next to the road up to the Rest and Be Thankful, top end of the Loch from Faslane.
Rather derelict now, but good for a nosey around