Underground Marvels
discovery+

Underground Marvels

Experts explore mysteries of abandoned subterranean phenomena around the world, sharing their impressive stories, unique origins and the secrets they still keep hidden underground.
IMDb 6,9202110 episodiTV-PG
Periodo d’uso gratuito di discovery+ o acquisto

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Episodi

  1. S2 E1 - Hotel Bunker of the Apocalypse

    4 agosto 2021
    42min
    TV-PG
    Experts reveal how a nuclear bunker was concealed under a palatial hotel.
    Periodo d’uso gratuito di discovery+ o acquisto
  2. S2 E2 - Mystery of the Kentucky Cave

    11 agosto 2021
    42min
    TV-PG
    Experts unearth a mystery from the longest known cave system in the world.
    Periodo d’uso gratuito di discovery+ o acquisto
  3. S2 E3 - Cincinnati's Secret Caverns

    18 agosto 2021
    41min
    TV-PG
    Experts investigate deserted caverns beneath the streets of Cincinnati.
    Periodo d’uso gratuito di discovery+ o acquisto
  4. S2 E4 - Buried Lab of the Black Hills

    25 agosto 2021
    42min
    TV-PG
    Experts investigate a cutting-edge underground laboratory in South Dakota.
    Periodo d’uso gratuito di discovery+ o acquisto
  5. S2 E5 - Ireland's Underground Alcatraz

    1 settembre 2021
    42min
    TV-PG
    Experts reveal how an Irish military fortress transformed into a prison.
    Periodo d’uso gratuito di discovery+ o acquisto
  6. S2 E6 - Subterranean Silo Survival

    8 settembre 2021
    42min
    TV-PG
    A decommissioned missile launch facility in Kansas remained one of the best kept subterranean military secrets of the Cold War, and now, experts reveal how this abandoned underground complex transformed into a state-of-the-art survival bunker.
    Periodo d’uso gratuito di discovery+ o acquisto
  7. S2 E7 - Italy's Subterranean Secret

    15 settembre 2021
    42min
    TV-PG
    Experts explore a subterranean world discovered beneath an Italian city.
    Periodo d’uso gratuito di discovery+ o acquisto
  8. S2 E8 - Grand Canyon's Lost Treasure

    22 settembre 2021
    41min
    TV-PG
    Experts explore the largest dry cave system in North America.
    Periodo d’uso gratuito di discovery+ o acquisto
  9. S2 E9 - Murder Raid Tunnels

    29 settembre 2021
    41min
    TV-PG
    Hidden beneath the town of Ramsgate, England, lies a hidden network of over three miles of air raid tunnels; experts investigate and uncover an extensive WWII bomb shelter that became a permanent refuge for many civilians after a devastating attack.
    Periodo d’uso gratuito di discovery+ o acquisto
  10. S2 E10 - Medieval Maze of Secrets

    6 ottobre 2021
    42min
    TV-PG
    A forgotten world of ancient underground passages and medieval engineering lies hidden beneath the town of Exeter, England; experts investigate and reveal how this ambitious tunnel system was the result of one of the deadliest epidemics in history.
    Periodo d’uso gratuito di discovery+ o acquisto