Natural occurrence caused by circular current and vortex under ice sheet
Natural occurrence caused by circular current and vortex under ice sheet
The Glide: Ice Rings – Things To Luc At
300-foot ice disk spins over vortex in Maine river
RIP ice disk: Warm weather spells end to spinning mass of ice in Maine - The Boston Globe
What made this giant spinning ice circle?, Earth
Circle back: Maine claims biggest ice disk, at 1,776 feet
When Will We See the First Snowfall in Northern Maine?
Giant spinning ice disc in river looks like the moon fell to Earth - CNET
A Giant Ice Disk Has Formed on a River in Maine - Atlas Obscura
Winter Ice Formations New Hampshire Garden Solutions
Giant spinning frozen ice circle forms on freezing river in Cairngorms Scotland January 2019
The Glide: Ice Rings – Things To Luc At
Winter storm Izzy: Worst ice and snow of season as 'Saskatchewan
Maine's spinning ice disk explained
Ice Circles Are The Most Unusual Winter Phenomenon In North Dakota
Ice Circle Spinning on River in Maine - Videos from The Weather Channel