For nearly 70 years, the Soviet Union was a superpower that was just unmatched when it came to mechanical ingenuity. They poured resources into a lot of experimental designs to show their power to the world. But some vehicles that rolled out of the socialist regime were amazing, but for all the wrong reasons. From flying fortresses to screw-driven trucks, no Soviet blueprint was ever too absurd or too extreme. So, buckle up and brace yourselves, because we’re about to explore the 15 Craziest Soviet Machines You Won't Believe Exist. You can also find us with: craziest Soviet machines insane USSR inventions bizarre Soviet vehicles weirdest Cold War tech experimental Soviet technology strangest military machines Soviet engineering marvels freakish USSR vehicles Soviet tech you won’t believe crazy Russian machines wild Soviet prototypes Soviet-era mechanical monsters USSR experimental projects screw-driven Soviet trucks ekranoplan sea monsters flying Soviet tanks cold war vehicle experiments absurd Soviet engineering real Soviet sci-fi machines strangest vehicles ever built Soviet war machines USSR design madness Soviet cold war tech forgotten Soviet machines Russian military experiments unbelievable USSR vehicles Soviet submarines on land crazy Soviet airships rare Soviet prototypes Soviet hovercrafts dangerous Soviet machines lost Russian inventions cold war mechanical history Soviet battle concepts top 15 USSR creations secret Soviet blueprints Russia’s weirdest machines abandoned Soviet tech overbuilt USSR machines military tech gone wild real Soviet monsters strange vehicles from history Soviet giant machines USSR flying fortresses banned Soviet inventions machine oddities USSR crazy designs from Russia strangest military builds If these machines blew your mind, hit that like button, subscribe for more unbelievable history, and tell us in the comments — which of these Soviet beasts do you wish you could see in action?