| Most viewed - Tucson-AZ |

75 views
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Solar panel test field at Biosphere70 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 Biosphere64 views
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Ocean fish63 views
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Saguaro National Park62 views
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Boat and landing on the ocean62 views
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George visits Biosphere 2 62 views
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Village created near the Biosphere for scientists61 viewsUses green materials and big barrels on the right are cisterns to recycle rain water.
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Desert dome61 views
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Basement entrance under the sahara60 views
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Crew member quarters60 views
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Previously the farm. Now incline water study.60 views
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