Came across this during work. I don't know any history on it, other than it's part of the system of pill boxes along the River Dove.
20141107_101026 by ocelot3971, on Flickr
20141107_100852 by ocelot3971, on Flickr
20141107_100726 by ocelot3971, on Flickr
20141107_100731 by ocelot3971, on Flickr
20141107_100805 by ocelot3971, on Flickr
20141107_100748 by ocelot3971, on Flickr
20141107_101026 by ocelot3971, on Flickr20141107_100852 by ocelot3971, on Flickr20141107_100726 by ocelot3971, on Flickr20141107_100731 by ocelot3971, on Flickr20141107_100805 by ocelot3971, on Flickr20141107_100748 by ocelot3971, on Flickr
