Blackhawk Helicopters on Military Training Exercise over the Downtown Minneapolis Riverfront on Flickr.
Shot from the Stone Arch Bridge on the Downtown Minneapolis Riverfront – More photos here: http://www.flickr.com/photos/millcitytimes/sets/72157631288258568/
Great photos in that set. I was playing soccer with my kids and took a photo as these guys flew by! I missed the memo on the training exercises, so it was a little alarming. But pretty dang cool, too.