FlickrRss
My Flickr photostream:
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phrenologistposted a photo:
This is the main airlock that the biospherians used to enter Biosphere 2.
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phrenologistposted a photo:
phrenologistposted a photo:
phrenologistposted a photo:
phrenologistposted a photo:
phrenologistposted a photo:
phrenologistposted a photo:
phrenologistposted a photo:
phrenologistposted a photo:
phrenologistposted a photo:
phrenologistposted a photo: