(First Report)WT Henley was A company that made electric cables in Northfleet during 1939 they had built tunnels used as Air raid tunnels for the workers to keep them safe during the air raids as right after the air raids they would get back to work the tunnels are built into the cliff I would say about A mile long a few things still remain in the tunnels like the electric room and the old bucket toilets although quite damaged as tunnels are quite damaged from people vandalising them. Here are some pictures:
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