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From spectacular sunsets to grumpy grizzly bears: 10 must-share photos from June

By: Photo of the Day on July 1, 2014, 11 a.m.
sled dog, husky

Photo: Cody Wellons/MNN Flickr Group

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Sled dogs of Denali National Park

Did you know that Denali National Park is home to the only sled dogs that help protect a national wilderness? These amazing dogs help rangers patrol the park during winter, as well as haul supplies and transport researchers. Their importance can't be underestimated when thick snow covers the ground.