| ★ |  Operation PBHISTORY - Top Secret Cold War Projects | Untold Archive @untoldarchive-i5k | 3.5K | Rumanía | |
| 1 |  Rosie Rising | WW2 | New York | Untold Archive @untoldarchive-i5k | — | Rumanía | 84 |
| 2 |  DFS 346 | Unfamous WW2 Aircrafts | Untold Archive @untoldarchive-i5k | — | Rumanía | 83 |
| 5 |  T34 Heavy Tank | WW2 Tank | Made in USA | Untold Archive @untoldarchive-i5k | — | Rumanía | 81 |
| 6 |  Bombe | Special War machines | World War 2 | Untold Archive @untoldarchive-i5k | — | Rumanía | 81 |
| 11 |  T14 Assault Tank | WW2 Tank made in USA | Untold Archive @untoldarchive-i5k | — | Rumanía | 81 |
| 18 |  Did You Know? The 1970s Starship Plan That Could Reach Another Star 🚀✨ | Untold Archive @untoldarchive-i5k | 18.7K | Rumanía | 80 |
| 9 |  Welrod pistol | Special WW2 Guns | Untold Archive @untoldarchive-i5k | 14.4K | Rumanía | 81 |
| 10 |  Silent Moon Secret: Apollo’s Hidden Data Station That Sent Signals for Years🌕📡 #nasa #space | Untold Archive @untoldarchive-i5k | 11.7K | Rumanía | 81 |
| 3 |  The Only Nuclear Cannon Ever Fired — The M65 Atomic Cannon Test (1953) | Untold Archive @untoldarchive-i5k | 10.4K | Rumanía | 82 |
| 15 |  Project Rover: The Secret Nuclear Rocket Program That Actually Worked 🚀 | Untold Archive @untoldarchive-i5k | 8.6K | Rumanía | 80 |
| 13 |  Did You Know? The U.S. Tried to Predict Revolutions in 1964 | Untold Archive @untoldarchive-i5k | 8.1K | Rumanía | 80 |
| 16 |  James Stewart at World War 2 | Untold Archive @untoldarchive-i5k | 7.4K | Rumanía | 80 |
| 8 |  Northrop YB-35 | USA Flying Wing Bomber 1940 | Untold Archive @untoldarchive-i5k | 6.6K | Rumanía | 81 |
| 19 |  Northrop YB-49| USA Flying Wing Bomber 1940 | Untold Archive @untoldarchive-i5k | 5.3K | Rumanía | 80 |
| 7 |  Colossus | Special War machines | World War 2 | Untold Archive @untoldarchive-i5k | 3.8K | Rumanía | 81 |
| 4 |  Chuck Yeager and Bell X-1 | Untold Archive @untoldarchive-i5k | 3.4K | Rumanía | 81 |
| 20 |  Daisy Bell: La canción que cantó una máquina cantada por el IBM 7094 | Jose Maria Alonso @malignoalonso | 2.8K | España | 80 |
| 14 |  Soviet deadly 100mm BS - 3 anti-tank gun at ww2 | Untold Archive @untoldarchive-i5k | 1.7K | Rumanía | 80 |
| 17 |  Operation Vegetarian: Secret WWII Plan | #ww2 | Untold Archive @untoldarchive-i5k | 1.4K | Rumanía | 80 |
| 12 |  Jeep and Driver: Together Through Challenges and Triumphs! | Relax Vibe Hobby @relaxvibehobby | 46 | Canadá | 80 |