This sculpture is Infinity Ring by Charles Sherman.  It was donated in 2013 by Dwight, Laura, and Lucas Johnson in memory of father and grandfather, Verne C. Johnson.

20140302-_DSC6145-Edit-mediumI returned the following evening and reshot the scene using  a 10-18mm lens.  It turned out that I used the same focal length as the previous night, 16mm, the difference being that there was more wind on the night of the second photo; the Fountain did not shoot as high allowing me to get it all in without having to go to a shorter focal length.20140303-_DSC6164-Edit-medium 20140302-_DSC6095-Edit-1000