Moonrise III, GreenlandThe rock walls here are extraordinary. Vertical striations running hundreds of metres down into water so dark and still it barely registers as liquid. The layering in the stone tells you everything about the forces that shaped this fjord, compressed and folded and then carved open by ice over millennia. A gibbous moon hangs in clear sky above the glacier, and the light has that particular blue tone you only get at the edges of the day in high