What on Earth? - Season 11What on Earth? (2015) | Season 11

1 Secret Soviet Spacecraft
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2 Range of Nazi Evil
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3 Doomsday Lair of Greece
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4 Mystery of the Welsh Mine
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5 Riddle of Sardinia Tower
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6 Circles of the High Kings
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7 Russia's Lightning Lab
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8 Poland's Secret Nazi Compound
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9 Holes of Dead Sea Destruction
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10 Ancient Rome's El Dorado
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