![](http://www.alamy.com/thumbs/6/4FDF0D3D-F85D-424D-B209-2E2183DF8532/R9KGPT.jpg)
pink Nacreous clouds, a phenomenon that rarely occurs in winter
Size: 4260px × 2840px
Photo credit: © Jaap Bleijenberg / Alamy / Afripics
License: Royalty Free
Model Released: No
Keywords: atmosphere, atmospheres, atmospheric, background, blue, chlorine, civil, cloud, clouds, cloudy, colorful, depleting, depletion, destruction, effect, effects, forest, hemisphere, hole, holes, horizon, iridescence, landscape, mother, nacre, nacreous, northern, optics, ozon, ozone, pearl, phenomenon, phenomenons, pink, polar, psc, pscs, purple, rare, season, seasonal, sky, stratosphere, stratospheric, twilight, vibrant, vivid, weather, winter