Spent time with my daughter today. We went to Cedarburg. What surprised us (and had us concerned) was a pair of kids drove their bicycles on the snow and then the next thing we saw was them driving them onto the river.
As you can see, there are parts of the river not totally frozen. Riding a bike on a moving river was very concerning to me. Looks like I am still nervous with that sloping horizon I forgot to straighten