| ★ |  Beneath Valetta are Caverns Built by the Knights of Malta! | Underground Marvels | Science Channel | Science Channel @sciencechannel | 18.6K | — | |
| 5 |  The ANCIENT Grand Canyon Caverns | Underground Marvels | Science Channel | Science Channel @sciencechannel | — | — | 85 |
| 20 |  This Marbella Villa Has a Secret Underground Water Cave! | The Luxury Home Show @theluxuryhomeshow | 37.0K | Reino Unido | 83 |
| 8 |  Secret Cave System Found in Italian Palace #shorts | Bros Of Decay @brosofdecay | 27.2K | Bélgica | 84 |
| 17 |  The hidden city under tunnel #mousecities #narrowtunnel #entertainment | Ochiko Fun @uraicristiano | 20.6K | Alemania | 83 |
| 14 |  Hidden Chambers Discovered 600M Beneath Giza | Science Clips @science_clips | 11.2K | Líbano | 83 |
| 4 |  Secret tomb underground Rome | Live Virtual Guide | Rome @livevirtualguide | 5.0K | Italia | 85 |
| 10 |  Exploring The Catacombs - Shocking find 20m below Paris #urban #pariscatacombs #underground | | 2.8K | Francia | 83 |
| 11 |  Exploring a secret underground city in Scotland #shorts | Shiver Dark History @shiverdarkhistory | 2.3K | — | 83 |
| 6 |  Swimming through bubbles, caves and tunnels in MALTA! | Mark Harrison @markharrison4 | 2.3K | Canadá | 84 |
| 3 |  Malta's Best Kept Secret - An Entire City Beneath Your Feet | | 1.3K | Alemania | 85 |
| 15 |  Catacombs - Paris #darkhistory | | 1.2K | Francia | 83 |
| 18 |  Oman’s Underground Secrets 🌄🕳️#TravelOman #NatureExplorers #GeoTourism #SilentWorld #CaveScenes | Oman Updates @omanuptodates | 443 | — | 83 |
| 13 |  Mount Caramel Tunnel reveal | OutdoorCanadians @outdoorcanadians | 254 | — | 83 |
| 9 |  Malta: The Hidden Gem of the Mediterranean | Discover World Travel @discoverworldtravel | 213 | — | 83 |
| 19 |  Journey to the Center of the Earth! Hidden Waterfall 100 ft Below: Secret Caverns NY | I Gotta Go There @igottagothere | 184 | — | 83 |
| 16 |  😱WATCH: Most Amazing Cave In Europe! | Honest Guide Malta @honestguidemalta | 36 | Chequia | 83 |
| 2 |  Knights Templar dungeon, in Alba Iulia, Transylvania | Legends, History, Travel @legends.history.travel | 19 | Estados Unidos | 85 |
| 7 |  Alba Iulia's catacombs and medieval torture chamber | Legends, History, Travel @legends.history.travel | 16 | Estados Unidos | 84 |