La misión del Observatorio Espacial Soviético
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16:21
Mission To Secret Space Research Station
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14:47
The most cryptic building I ever explored. (Story)
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16:02
Solución a la escasez de agua en el desierto con 20.000 voltios
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18:02
Mission To Giant Sunken Machines in Flooded Valley
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29:23
Por qué Suiza tiene 374,142 búnkeres (y probablemente más)
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12:27
Misión al pueblo fantasma químico
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19:10
Mission To Enter & Escape Collapsing Mine Tunnels
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40:08