Secret Swiss bunker hidden inside a mountain. WW2 secrets Published -- Download video MP4 360p Recommendations 42:20 Die vergessene Sperrstelle 39:36 Buried Alive: The Secret WWII Bunker Hidden Inside Gibraltar’s Rock 21:05 Pre-Historic Mega Structure Discovered in Montana, USA - Sage Wall 35:12 Why the Swiss Love Their Guns (more than Americans) 49:20 We Found a NUCLEAR Bunker Under a bungalow - Preserved and Left Frozen in Time 1:26:26 WW2 SPECIAL PROJECTS THE BLOCKHAUS HIDDEN SECRETS 54:16 Switzerland's Strict Society | Unique Investigation 08:49 What's Inside a Swiss Bomb Shelter that is in every home in Switzerland 26:21 Secrets Hidden Inside Mountains - Part 1 24:28 DRAHTSEIL / Bunkerbau im WW2 / Doku 34:11 Réduit National: Ein Film über die Schweiz im zweiten Weltkrieg 51:41 Exploring The Huge Nuclear Bunker Built Inside Of A Mountain | Super Structures | Spark 12:04 Everything in Switzerland Will Kill You 1:03:05 WW2 SPECIAL PROJECTS THE SECRET UNDERGROUND JONASTAL SIII 17:49 Incredible Relics Found in German Dugouts - Metal Detecting WWII Battlegrounds 16:57 Exploring 5 Secret Cold War Bunkers 21:46 Exploring Hitler's Eagle's Nest!!! | History Traveler Episode 274 35:43 RÉDUIT Teil 1: Die vorgezogene Stellung / Doku 18:54 Tyfors - The Hidden Industry 13:51 Why Switzerland wasn't invaded | WW2 Similar videos 29:23 Why Switzerland Has 374,142 Bunkers (and likely more) 09:06 Inside Switzerland Secret Bunkers 16:43 Abandoned Bunker on Mountain in Switzerland | Urbex 08:43 A Look Inside Switzerland’s Doomsday Bunkers | Underground Marvels | Science Channel 10:45 How Switzerland Became Unconquerable 18:27 EXPLORING A WW2 BUNKER and Opening the 'SECRET DOOR' hidden in the Floor. Mystery Finally Solved! 02:42 Hook, Line & Bunker - Switzerland 22:48 Underground WW2 bunker with lights WORKING and mysterious ENCOUNTER inside.. 13:08 Putin's Hidden Bunkers 12:36 Beautiful War Bunkers Exist. 22:05 MOST Secret Bases - Governments DON'T Want you Knowing About 21:14 Secret WW2 tunnels built on Hitlers order. What is inside is totally INSANE ! 01:09 In hidden mountain air base, Albania stores MiGs for sale 15:33 Inside the Doomsday Bunker for the Super Rich 08:23 The Largest Swiss Bunker inside the mountain 05:50 Inside The White House's Secret Bunker 05:34 The Government's Secret Underground Nuclear Bunker | WHILE THE REST OF US DIE More results