Here are some of the newer pieces from Winnipeg.
One of Winnipeg's real crowd-pleasers from recent years is Emptyful in the Millennium Library park downtown... it uses mist and LED lighting to create a pretty interesting spectacle:
I also like the DIY Field at Central Park, a collection of 38 light posts that allow you to change the colour of the light by pressing a button:
The Cube functions as a stage but doubles as a piece of public art:
Agassiz Ice is a nice one by Assiniboine Park:
I'm not really in love with the marbles on Portage, but they're there:
New/rebuilt bridges now generally include public art components. Here's a shot of one part of the extensive From Here Until Now work on the Osborne Bridge: