Due to its perfectly circular appearance, the impressive spectacle, believed to be about 100 meters in diameter, quickly became a social media phenomenon.
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Ice disks like this form at the bends of rivers, where the accelerating water creates a rotational sheer, breaks off pieces of ice and spins them until they form in a circle.
The disk footage was captured by Tina Radel, the marketing and communication director of the city.
The phenomenon is hoped to help drive new visitors into the region.