By the light of the sky....
Landscape Astrophotography - miketaylorphoto
by Shalak Attack in Toronto
500px / Photo "Summon " Death Valley National Park - California - by Ted Gore
Meteor Over Stonehedge, England
By madsteez - Cala Luna, Costa Rica.
Light in Darkness - A touch of magenta aurora, a milky way and a healthy dose of light pollution.