Ice Floe Meltwater, SvalbardMeltwater pooling on sea ice north of Svalbard, somewhere around 80 degrees latitude. The colour is remarkable. That vivid turquoise comes from the light filtering through layers of freshwater ice, and it shifts constantly depending on the depth of the pool and the angle of the sun. Even under overcast skies like these, the colour holds. The fractured ice extends in every direction here, broken into floes and pressure ridges as far as you can see. A