Reminds me of British fears of a Nazi chunnel being dug to invade the island. Apparently it could have been used to transport 300,000 men per day. https://www.

Reminds me of British fears of a Nazi chunnel being dug to invade the island. Apparently it could have been used to transport 300,000 men per day. https://www.independent.co.uk/news/britain-feared-nazi-chunnel-1417370.html https://www.independent.co.uk/news/britain-feared-nazi-chunn...