Monday, June 11, 2012

Denver, Colorado

History Under Foot:  On pavements, historical markers can take the form of medallions and be just as effective as roadside placards.  The first traffic signal with a pedestrian walk component was installed (a) 30, (b) 60, (c) 90 years ago.  Just read what's under foot in Denver to find out.  Why waste any open space?  [2005]

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