| ★ |  Mysterious Underground Military Compound Found in Kansas! | Underground Marvels | Science Channel | Science Channel @sciencechannel | 36.1K | — | |
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| 12 |  An Insane Discovery Was Just Found Beneath a Welsh Castle | Sideprojects @sideprojects | 2.4M | Chequia | 84 |
| 10 |  Found Massive Hidden Rocket Under Swamp 🚀 | Urban Odyssey @urbanodyssey | 2.2M | — | 84 |
| 13 |  A Russian Man Dug Into His Backyard - And Found Something Impossible | | 1.6M | Estados Unidos | 84 |
| 20 |  These are the Deepest Holes We've Ever Dug | Sideprojects @sideprojects | 170.8K | Chequia | 83 |
| 3 |  Strange Discoveries Made in Mines Far Below the Surface - Part 2 | MostAmazingTop10 @mostamazingtop10 | 115.7K | Canadá | 84 |
| 18 |  This map shows a hidden underground circulatory system | Marvin Liyanage @marvinliyanage | | 58.9K | Estados Unidos | 83 |
| 9 |  Strange discovery made inside… 😳 | LordExplores @lordexplores | 55.1K | Estados Unidos | 84 |
| 7 |  Soldier Hide underground 😱 | SimplifyFrames @simplifiedframes | 31.8K | India | 84 |
| 17 |  Military Secrets Hidden Inside the Rock of Gibraltar?! | Mysteries of the Abandoned| Science Channel | Science Channel @sciencechannel | 29.9K | — | 83 |
| 8 |  nothing like finding military history... | Urbandecay666 @urbandecay666 | 15.1K | Reino Unido | 84 |
| 5 |  Secret tunnel found! 😳 | LordExplores @lordexplores | 12.9K | Estados Unidos | 84 |
| 6 |  inside a government research firing range... | Urbandecay666 @urbandecay666 | 10.4K | Reino Unido | 84 |
| 19 |  Found the entrance to WW2 cave system 🔦 #urbex #explore #abandoned ndoned | | 6.4K | Austria | 83 |
| 1 |  inside a military testing facility... | Urbandecay666 @urbandecay666 | 6.4K | Reino Unido | 85 |
| 2 |  This Recent Discovery Has Scientists TERRIFIED | MostAmazingTop10 @mostamazingtop10 | 4.6K | Canadá | 84 |
| 15 |  how does a bunker manage to breathe underground.... | Urbandecay666 @urbandecay666 | 3.9K | Reino Unido | 84 |
| 4 |  The hidden underground tunnels of forthalstead... | Urbandecay666 @urbandecay666 | 2.6K | Reino Unido | 84 |
| 16 |  Mysterious City Beneath the Pyramid A Discovery That Changes History #Egyptology, #LostWorld, #Egypt | Beyond the Frame of Knowledge @beyondknowledgehub | 194 | Estados Unidos | 83 |
| 11 |  The Secret Lava Tubes Hidden Beneath Hawaii's Surface | Hidden Travel Gems @secrettripspots | 29 | — | 84 |