Winter in Niagara Falls

It was a short two nights vacation. We went to Canadian Niagara Falls in winter for second time. I new what to expect and got my camera and tripod ready, but the weather was not too good. First night -20C and wind with mist all over the place. I could not get close to the Canadian Falls, so I shoot plenty of American Falls and night city. But second day was amazing, mild and sunny. And the mist