num_pages: 273
description: McCamley's intriguing study of the world's largest underground arsenal cuts through decades of rumour and speculation to reveal the elaborate means used to camouflage the site during World War II, several near-disasters, and a plan to touch off the hidden reserves of ammunition in 1940 to prevent them from falling into German hands.
language: English
title: Secret Underground Cities
titlecomplete: Secret Underground Cities
ratings_count: 14
publisher: Pen & Sword