Your national park photos
Submitted by Susan Hill of Lynn
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Early morning fog over Hayden Valley, Yellowstone National Park in Yellowstone, Wyo., shot by Stephen Hill of Lynn, during the summer of 1991.
"Steve passed away in 2008 at age 59," said Susan Hill of Lynn. "It is submitted for him posthumously, in loving memory by his family and friends. Steve loved collecting information about and traveling the national parks with his wife and friends."