THIS is the ultra-luxury UFO submarine that can dive 650ft under the ocean and host 12-hour undersea parties. The posh pod can be rented out for all-night bashes – and you can even get ...

A treasure trove of vital German intelligence, the submarine's capture was top-secret. See inside the U-boat ... The fumes would waft from the engine room to the rest of the U-boat, leaving ...

Inside the submarine’s control room, the noise could reach levels of 100 decibels, almost as loud as a bustling nightclub. A decisive blow to the project came in September 1980 when an incident ...