British soldiers in a sandbagged position guarding the Admiralty House in London to protect it against potential seizure by fifth columners, May 27, 1940.
#british soldiers#ww2#wwii#admiralty house#london#history#1940#fifth column#fifth columners#fifth columnists#1940's#world war 2#world war ii#second world war#world war two#british troops#sandbags#sandbagged#lewis gun#machine gun#machine gun nest#london history#history of london#british history#english history#england#british#great britain#fortifications#fortified