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Watch What on Earth? - Season 11 Episode 10 Online!:

Satellites capture bizarre markings etched deep in the mountains of Spain.

Release Date: 2015-02-10
Seasons: 1 2 3 4 5 6 7 8 9 10 11 12
TMDb: 6.5/10
  • Country: US
  • Language: English | Français | Deutsch
  • Runtime: 44

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Riddle of Sardinia Tower
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Circles of the High Kings
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Russia's Lightning Lab
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Poland's Secret Nazi Compound
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Holes of Dead Sea Destruction
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Ancient Rome's El Dorado
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