Underground bunkers and subterranean labyrinths entomb dark secrets of the past waiting to be discovered; experts investigate the mysteries of these astonishing feats of engineering to uncover how they were constructed and why they were abandoned. |
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Title: | Curse of the Underground Worlds | |
Air Date: | January 4, 2021 | |
Runtime: | 60 min | |
Genres: | Mystery History Travel | |
greyfur : Contains spoilers. Click to show. OK, stopping at the 26 minute point here to say something, first, kind of tired of all of ...