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Warren Row, near Henley-on-Thames, was developed for the manufacture of aircraft components.

It consists of tunnels fifteen to twenty feet wide and about 600 yards in length. Machine tools and benches were lined up against the left-hand walls leaving narrow walkways to the right.

Warren Row was maintained by the Ministry of Supply until 1958 when, during the Cold War, it became a secret, then notorious, Regional Seat of Government.

Click on the button below to see Warren Row.




The Underground Factories

Warren Row: WW2

The main entrance in 1943. A very similar view was taken during
the Spies for Peace occupation over twenty years later.


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