Premaphotos / Leaf-cutting ants (Atta sexdens) returning to their nest with cut off portions of leaf for their fungus garden, in Amazonian rainforest, Brazil

Tim Fitzharris / Dome Glacier and Mount Kitchener reflected in pond, Jasper National Park, Alberta, Canada

Tim Fitzharris / Moon over Mount Edith Cavell from Fryatt Pond, Jasper National Park, Alberta, Canada, digital composite