Owing to a unique confluence of weather conditions, photographer Joshua Nowicki encountered an extraordinary sight when he went for a walk on the shore of Lake Michigan near the city of St. Joseph last weekend – bizarre towers of sand standing as tall as 12in (30cm).
It turns out that the towers were a unique combination of the intense cold and the wind blowing off of the enormous lake. The wind eroded the frozen sand, leaving behind these curious wind-blasted towers.
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