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8th Annual Smithsonian Magazine Photo Contest The American Experience
Supreme Court self-supporting spiral staircase. Made of marble and bronze. Like a twisted arch it ascends five stories and is supported only by the over lapping steps and their extensions into the

Supreme Court self-supporting spiral staircase. Made of marble and bronze. Like a twisted arch it ascends five stories and is supported only by the over lapping steps and their extensions into the wall.

Photo Detail
Date Taken: 09.2010
Date Uploaded: 11.2010
Photo Location:
Camera: Canon EOS 5D Mark II
Copyright: © Nigel Picknell