<p>Freshly fallen snow made for a peaceful scene inside Yellowstone National Park on Monday, February 5.</p><p>The Park Service shared this video of Mystic Falls, a 70-foot cascade that flows year-round because it is fed by the thermally-heated waters of the Little Firehole River.</p><p>Up to six inches of snow fell in Yellowstone on Sunday, according to the National Weather Service</a>. More snow was expected in Wyoming near Casper on Monday. Credit: National Park Service via Storyful</p><br />