Fuschia, magenta, bubblegum, rose and salmon - these were just some of the hues of pink seen in the sky last ... systems to bring us an Insta-worthy sunset again, enjoy these pictures taken ...

An early morning rainbow spotted over Loch Arkaig, Highland. A pink rainbow during sunset in Washington, Sunderland. Rainbows can look pink at dusk and dawn due to the low angle of the sun.

Alta Badia The pink colour that tinges the peaks at dawn or sunset is a result of the Dolomites ... "The dolomite layers were all covered by the sea in ancient times. All the sediment from ...

Coastal geology experts explained that the pink effect is due to the composition of the sand grains and organic marine debris ...

Rainbows have been appearing in windows and pavements up and down the country in honour of NHS and care workers. Here's a recent selection of nature's finest, including some rare pink rainbows ...