Biosphere 2 is an Earth systems science research facility owned by the University of Arizona.
Schlüsselwörter
arizona,
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aerial,
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research,
tucson,
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tourist destination,
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telescope,
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from above,
fly,
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future,
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contemporary,
compound,
complex,
white,
ecological,
earth,
planet,
system,
beautiful,
scenic,
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facades,
structure
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