| Most viewed - Tucson-AZ |
77 views
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Solar panel test field at Biosphere74 viewsBiosphere runs on electric and gas because when it was built, solar was very expensive and not powerful like today. They are starting to switch over to it.
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Basement technology under the Biosphere68 views
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Ocean fish67 views
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Saguaro National Park66 views
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Village created near the Biosphere for scientists65 viewsUses green materials and big barrels on the right are cisterns to recycle rain water.
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Basement entrance under the sahara65 views
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Boat and landing on the ocean65 views
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George visits Biosphere 2 65 views
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64 views
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Desert dome63 views
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63 views
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