This sculpture, by Brian Schader, is called Waves & Windows.  It was donated by Tom and Tina Duffy.  (See photo below of entire plaque.)

2013-09-22-DSC09405-medium

A close-up, looking through a part of one of the windows.  This photo was taken a few minutes after the first photo.  The sky had turned a nice rosy pink.

2013-09-22-DSC09435-medium The plaque:

2013-09-22-DSC09443-medium