Photo: Lightning turning the night sky purple

433 of 1099
433 of 1099

Horizontal lightning illuminates the night sky and silhouettes the trees. Ted Roger Karson took this photo in northern Illinois during an August storm.

Would you like to see your nature photo featured as the TreeHugger photo of the day? Join the TreeHugger Reader Photo Pool on Flickr and add your pictures to the group!

WHAT'S HOT ON FACEBOOK