| Last additions - Tucson-AZ |

Village created near the Biosphere for scientists65 viewsUses green materials and big barrels on the right are cisterns to recycle rain water.Feb 26, 2013
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60 viewsFeb 26, 2013
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58 viewsFeb 26, 2013
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59 viewsFeb 26, 2013
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Saguaro National Park66 viewsFeb 26, 2013
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56 viewsFeb 26, 2013
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Saguaro National Park picnic area58 viewsStay on the path or get bit by cactus.Feb 26, 2013
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59 viewsFeb 26, 2013
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60 viewsFeb 26, 2013
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58 viewsFeb 26, 2013
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61 viewsFeb 26, 2013
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58 viewsFeb 26, 2013
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