24 Hidden Underground Cities in America | Part 2 скачать в хорошем качестве

24 Hidden Underground Cities in America | Part 2

Some lesser-known secret underground cities in North America they don't want you to know about! #america #underground #undergroundcity PART 1:    • 30 Hidden Underground Cities in America   VIDEO CHAPTERS 00:00 Intro 00:16 Las Vegas Storm Drains, Nevada 01:20 Camp Hero, Montauk, New York 02:27 San Francisco’s Chinatown Tunnels, California 03:43 Mount Weather, Virginia 04:59 Denver Airport Tunnels, Colorado 06:09 Cincinnati’s Abandoned Subway, Ohio 07.06 The Diefenbunker, Ottawa, Canada 08:07 NORAD Complex, North Bay, Canada 09:12 Fermilab’s Underground Complex, Illinois 10:20 Houston Downtown Tunnels, Texas 11:17 Chicago Underground, Illinois 12:25 Dulce Base, New Mexico 13:50 Dallas Pedestrian Network, Texas 14:53 Oklahoma City Underground 15:53 Iron Mountain Storage, Pennsylvania 16:51 Detroit Salt Mine, Michigan 18:04 Guanajuato Tunnels, Mexico 19:01 Puebla’s Secret Tunnels, Mexico 20:07 DUNE Caverns, South Dakota 21:15 Carthage Underground, Missouri 22:25 Butte Underground City, Montana 23:49 Pendleton Underground, Oregon 25:00 Springfield Underground, Missouri 26:22 Sudbury Neutrino Observatory, Ontario 27:35 Outro All materials in this video fall within the Fair Use provision of Section 107 of the Copyright Act 1976 for purposes like criticism, comment, and education. No infringement intended. Current subscriber count: 34,524