Built in 1941, these tunnels served as a deep shelter and combined dressing station during WW2. The battery its self was armed with 3 8-inch (203 mm) Mark VIII naval guns and was manned by the 520 Coastal Regiment Royal Artillery. Join us and check it out! CHECK OUT THE SUBEX STORE! https://www.subexploration.co.uk/store Urbex Participants: SubExploration SubEx - 13ADG3R David (Urban Explorers UK) - / @floodthetheme - / urbanexplorersuk2017 SubExploration Social Media Links! Instagram - / subexploration Twitter - / subexploration Flickr - http://www.flickr.com/photos/14497124... Facebook - https://www.facebook.com/profile.php?... Music: Intro: Finger Music - Ultra • Video Photo Music: Busy Beat - Silent Partner • Busy Beat – Silent Partner (No Copyright M...