Swimming with jellyfish, a glowing ocean… and the most terrifying photograph of a penguin ever taken! National Geographic release their pictures of 2015 (5)

Rise and shine: Your Shot member Ernie Vater took this photo along along the frozen shores of Lake Superior at the Apostle Islands National Lake Shore near Bayfield Wisconsin. You can only reach the location by walking across a frozen Lake Superior, which does not happen often. Access was limited to only 9 days this past winter