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03-Pyramide innen von unten
336 visingar
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04-Hoover Dam vorne
331 visingar
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05-Gestauter Colorado river
296 visingar
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06-Blick von oben
324 visingar
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07-Turbinen 2AKW
320 visingar
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08-Wassermangel 80ft
332 visingar
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09-Lake Mead
319 visingar
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12-Bellagio
342 visingar
