Today@Arcosanti

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? We continue our report from 12/28/09.

Most of the ribs for the new greenhouse have been installed.

? Here we can see the long beams tied into place to hold the structure together.

? View from the level of the greenhouse up the slope on which the connecting heat duct tunnel will be installed.

? Now we are at the top of the slope, where the construction crew is working on the next segment of the heat duct tunnel roof.

More on this on 1/4/2010.