Perhaps I was able to answer my question to my last post with "yarn bombing." Up until today I hadn't heard of it, but looking at one of the pictures in today's Oddee post seems to answer my question as to what was going on at Lyndale park. Also a quick google search provides the following image:
If you're wondering the date of the wedding at Lyndale park was indeed June 11, 2011. I think I may now get some good sleep because of this, and think we should "yarn bomb" something in our neighborhood too!