| ★ |  Operation PBHISTORY - Top Secret Cold War Projects | Untold Archive @untoldarchive-i5k | 3.5K | Rumanía | |
| 1 |  Operation PBJOINTLY - Top Secret Cold War Projects | Untold Archive @untoldarchive-i5k | — | Rumanía | 98 |
| 3 |  Project OXCART - Top Secret Cold War Projects | Untold Archive @untoldarchive-i5k | — | Rumanía | 95 |
| 5 |  Operation MOCKINGBIRD - Top Secret Cold War Projects | Untold Archive @untoldarchive-i5k | — | Rumanía | 95 |
| 6 |  Project Azorian - Top Secret Cold War Projects | Untold Archive @untoldarchive-i5k | — | Rumanía | 95 |
| 8 |  Operation AERODYNAMIC - Top Secret Cold War Projects | Untold Archive @untoldarchive-i5k | — | Rumanía | 95 |
| 13 |  Executive Action (1960s–1970s) - Top Secret Cold War Projects | Untold Archive @untoldarchive-i5k | — | Rumanía | 94 |
| 20 |  Project MKNAOMI - Top Secret Cold War Projects | Untold Archive @untoldarchive-i5k | — | Rumanía | 93 |
| 16 |  Cold War Secret: The Nuclear X-Ray Laser They Tried to Build ⚠️ | Untold Archive @untoldarchive-i5k | 8.3K | Rumanía | 94 |
| 12 |  P-38 Lightning Fighters - World War 2 | Untold Archive @untoldarchive-i5k | 7.6K | Rumanía | 94 |
| 17 |  Project Horizon: The Secret 1959 U.S. Army Plan to Build a Military Base on the Moon | Untold Archive @untoldarchive-i5k | 6.4K | Rumanía | 94 |
| 19 |  Destroying Nazi Heavy Water Factory | 1943 - WW2 | Untold Archive @untoldarchive-i5k | 5.9K | Rumanía | 93 |
| 10 |  Northrop XP - 79 USA Rocket Powered Aircraft at World War 2 | Untold Archive @untoldarchive-i5k | 4.5K | Rumanía | 94 |
| 4 |  Operation TPAJAX - Top Secret Cold War Projects | Untold Archive @untoldarchive-i5k | 4.1K | Rumanía | 95 |
| 18 |  CIA Secret Poison Pen | Cold War | Untold Archive @untoldarchive-i5k | 2.6K | Rumanía | 94 |
| 7 |  Project STARGATE - Top Secret Cold War Projects | Untold Archive @untoldarchive-i5k | 2.5K | Rumanía | 95 |
| 14 |  Zyklon B | WW2 | Untold Archive @untoldarchive-i5k | 1.7K | Rumanía | 94 |
| 9 |  Operation Gladio: Cold War secrets | Untold Archive @untoldarchive-i5k | 1.7K | Rumanía | 94 |
| 15 |  Soviet experimental rocket launchers in WWII | Untold Archive @untoldarchive-i5k | 1.6K | Rumanía | 94 |
| 2 |  Project CHATTER - Top Secret Cold War Projects | Untold Archive @untoldarchive-i5k | 1.5K | Rumanía | 96 |
| 11 |  Operation CHAOS: A hidden history - in 1967 | Untold Archive @untoldarchive-i5k | 1.3K | Rumanía | 94 |