Transamerica Pyramid at winter solstice. Shadow at winter solstice in ArchiCAD sun study--used December 22, 2006. The large gray rectangular plaza is 5456' x 4038'.

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Mark Roller and Colette Crutcher, exhibiting Canessa artists from the past, successfully transform a park.

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Transamerica sun study, approximately the summer solstice, 2006.

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Hourly sun study of Transamerica pyramid, June 21, 2006, sunrise to sunset.

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