| ★ |  V-3 “Hochdruckpumpe” (Nazi supergun) | WWII | Untold Archive @untoldarchive-i5k | 1.1K | Rumanía | |
| 2 |  Fritz X (Ruhrstahl SD-1400 X) guided armor-piercing bomb | WWII | Untold Archive @untoldarchive-i5k | — | Rumanía | 82 |
| 7 |  Wasserfall | Surface-to-Air Guided missile project) | WWII | Untold Archive @untoldarchive-i5k | — | Rumanía | 82 |
| 8 |  Henschel Hs 293 | Rocket-boosted guided glide bomb | WWII | Untold Archive @untoldarchive-i5k | — | Rumanía | 82 |
| 10 |  T92 Light Tank | WW2 Tank Made in USA | Untold Archive @untoldarchive-i5k | — | Rumanía | 81 |
| 15 |  Nakajima Kikka | Special War machines | World War 2 | Untold Archive @untoldarchive-i5k | — | Rumanía | 81 |
| 5 |  V-2 (A-4) rocket explained. | WW2 | Untold Archive @untoldarchive-i5k | 13.3K | Rumanía | 82 |
| 6 |  Project Pluto: The Nuclear Missile That Could Fly Forever ☢️🔥 | Untold Archive @untoldarchive-i5k | 12.3K | Rumanía | 82 |
| 4 |  Silent Moon Secret: Apollo’s Hidden Data Station That Sent Signals for Years🌕📡 #nasa #space | Untold Archive @untoldarchive-i5k | 11.7K | Rumanía | 82 |
| 19 |  The Only Nuclear Cannon Ever Fired — The M65 Atomic Cannon Test (1953) | Untold Archive @untoldarchive-i5k | 10.4K | Rumanía | 80 |
| 9 |  Did You Know? The U.S. Tried to Predict Revolutions in 1964 | Untold Archive @untoldarchive-i5k | 8.1K | Rumanía | 82 |
| 14 |  P-38 Lightning Fighters - World War 2 | Untold Archive @untoldarchive-i5k | 7.6K | Rumanía | 81 |
| 18 |  Underwater tank | World War I | Untold Archive @untoldarchive-i5k | 6.0K | Rumanía | 80 |
| 13 |  Destroying Nazi Heavy Water Factory | 1943 - WW2 | Untold Archive @untoldarchive-i5k | 5.9K | Rumanía | 81 |
| 11 |  Marder IFV: The German War Machine Built to Survive Nuclear Fallout | Untold Archive @untoldarchive-i5k | 5.0K | Rumanía | 81 |
| 17 |  BMP-1: The Armored Fighting Vehicle Made for a Nuclear Battlefield | Untold Archive @untoldarchive-i5k | 4.2K | Rumanía | 80 |
| 16 |  Bailey bridge - portable modular bridge | Special War machines | World War 2 | Untold Archive @untoldarchive-i5k | 2.2K | Rumanía | 81 |
| 20 |  Project MKUltra: a dark history - in 1960 | Untold Archive @untoldarchive-i5k | 1.5K | Rumanía | 80 |
| 1 |  Operation Vegetarian: Secret WWII Plan | #ww2 | Untold Archive @untoldarchive-i5k | 1.4K | Rumanía | 83 |
| 3 |  LCVP “Higgins” landing craft | Special War machines | World War 2 | Untold Archive @untoldarchive-i5k | 1.1K | Rumanía | 82 |
| 12 |  CIA's Operation Mongoose revealed secrets - in 1960 | Untold Archive @untoldarchive-i5k | 71 | Rumanía | 81 |