Thousands of mysterious snowballs wash up in waves on a Maine lake
Allen said his best guess as to why the snowballs were forming was the combination of low temperatures and high winds
Mysterious waves of snowballs have washed ashore on a Maine lake, leaving residents in the area both confused and intrigued
Land art and sculpture artist David Allen captured the waves on Sebago Lake on video, and described the natural phenomenon as 'being from another planet'. He saw the thousands of snowballs on Tuesday, after the first snowstorm of the year hit the region. Read more:
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