article_snippet.sent: A bunker lined with corrugated steel to protect against the possible effects of a Nazi bombing raid during the Second World War .
article_snippet.sent: Gadgets: A radio, blood pressure monitor and lamp from the 1940s, pictured inside the air raid shelter's first aid section .
article_snippet.sent: A photograph of the shelter as it appeared in the 1930s, around the time of the Second World War's outbreak .
article_snippet.sent: The room belonging to the shelter's warden, who would have been responsible for ensuring the safety of those inside .
article_snippet.sent: Danger: A fire bucket and hose which could have been used to control any unexpected blazes in The tunnels . '
article_snippet.sent: The shelter space is now operated as a museum, and has been restored to how The shelter space might have looked to residents hiding there during the Second World War's.