Interesting article in yesterday’s The Times of a wartime facility off the coast of Gdynia that looks like something from a Bond film. I believe its title was Torpedowaffenplatz Gotenhafen. Nazi torpedo test site could become floating monastery https://www.thetimes.co.uk/article/nazi-torpedo-test-site-could-become-floating-monastery-qsp9rr7jv?shareToken=f56678704fd5ff27f45b979a6da33491 Fuller information is at: Hexengrund – Torpedo test facility Gdynia – Poland | LandmarkScout