Megaprojects on MSN

How the Soviets Built a Submarine Bigger Than Anything on Earth

We dive beneath the Arctic waters to explore the Typhoon class submarine, the largest submarine ever built. This description ...
Interesting Engineering on MSN

Largest-ever: Five 20,800-ton nuclear missile submarines set to join US Navy

Columbia-class submarines will be the largest ever built for the US Navy, with a submerged displacement of 20,810 tons and an ...