Season 11 · Episode 4 of 10
Aired Jul 13, 2022
Mystery of the Welsh Mine
Wed, Jul 13, 2022
0 of 10 watched this season
Satellites capture ruins amid bizarre structures on a Welsh mountaintop.
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Airs
Wed, Jul 13, 2022
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What on Earth?
131 episodes
Episode
S11 · E4
in What on Earth?