The Milky Way arching over Emerald Lake and Emerald Lake Lodge in Yoho National Park, BC. This was on June 6, 2016 and despite it being about 1:30 am, the sky, especially to the north at left, is still lit by blue twilight from the short solstice night.

cambrian emerald lake milky way mt burgess ptgui summer summer triangle twilight yoho national park camera glare ipano light pollution lights night panorama solstice stars sky astronomy astro photography skies science nature astro