"Continuum" a sculpture by Charles O. Perry, on the south steps of the  Smithsonian Air &amp; Space Museum in Washington, DC.  This photo taken from theside (SW) looking NE
<a href="//commons.wikimedia.org/wiki/User:Smallbones" title="User:Smallbones">Smallbones</a>
2013-02-16 17:43:49
<span class="int-own-work" lang="en">Own work</span>