| ★ |  The Deadliest Cave In Europe - I Almost Cried and Panicked (200 Miles Deep) | Exploring With Josh @exploringwithjosh | 119.7K | Estados Unidos | |
| 11 |  (#35) In The Hills Above The Mediterranean Sea | Casa Catalana @casa-catalana | — | España | 86 |
| 5 |  What’s 1,000 Feet Underground in a Medieval Salt Mine? | | 411.8K | Estados Unidos | 87 |
| 16 |  15 Things You Never Knew Were UNDERGROUND | | 366.9K | Estados Unidos | 86 |
| 18 |  Strange Discoveries Made in Mines Far Below the Surface - Part 2 | MostAmazingTop10 @mostamazingtop10 | 115.7K | Canadá | 86 |
| 15 |  Why this Mine's Lowest Level Was Sealed off | | 93.7K | Estados Unidos | 86 |
| 13 |  10 Hidden Underground Worlds - you didn't know existed | | 51.2K | Estados Unidos | 86 |
| 6 |  Why You Shouldn't Explore Abandoned Gold Mines... | | 33.4K | Estados Unidos | 87 |
| 10 |  Checked 30 Hidden Cameras... And Now I'm Serioulsy Worried | Keeping It Dutch @keepingitdutch | 26.3K | Estados Unidos | 86 |
| 3 |  Staying at the World's DEEPEST Hotel (1370ft Underground!) | | 26.1K | Reino Unido | 87 |
| 14 |  Exploring Secret Tunnels: An Epic Abandoned Palace Adventure #shorts | Bros Of Decay @brosofdecay | 21.0K | Bélgica | 86 |
| 20 |  Explorers Just Found a Prehistoric Jungle Inside a Sinkhole in China | BRIGHT SIDE @brightsideofficial | 15.8K | — | 86 |
| 19 |  I discovered something terrifying in this abandoned fort! 😱 #exploring #abandonedplaces #adventure | Josh the Intern @joshtheintern | 10.3K | Reino Unido | 86 |
| 4 |  30 Hidden Underground Cities in Europe | | 9.3K | Eslovenia | 87 |
| 1 |  I Tested Poland's Most Insane Underground Fortress…You've Never Heard of ! | Lifestyle Hal @lifestylehal | 4.3K | Reino Unido | 88 |
| 7 |  The Hidden World Beneath Paris: The Catacombs #catacombs #scarystories #exploration #urbex #creepy | | 3.3K | Francia | 87 |
| 2 |  I Tested Poland's Most Terrifying Underground Fortress | Insane ! | Lifestyle Hal @lifestylehal | 780 | Reino Unido | 88 |
| 12 |  We found a COLLAPSING Nazi Mine Shaft | Urban Odyssey @urbanodyssey | 252 | — | 86 |
| 17 |  Exploring UNESCO's Skocjan Caves & Lake Bohinj: Breathtaking Slovenian Adventure! | We Travel the World @wetraveltheworldfreedom | 200 | Estados Unidos | 86 |
| 9 |  You Won’t Believe Slovenia’s Underground City! | | 13 | India | 86 |
| 8 |  Exploring the World's Deepest Cave 🌍🕳️ #facts | FactsUnlocked4U @factsunlocked4u | 11 | Canadá | 86 |